{"title":"BigBattery","description":"","products":[{"product_id":"bigbattery-ethos-battery-amp-18kpv-hybrid-inverter-ess-10-24-46-1kwh-ul9540-grid-tied-home-solar-system-18kw-pv","title":"BigBattery ETHOS + EG4 18kPV | 12kW Hybrid Solar Storage System","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/WJBwmXjI2Lc?si=JyVsO3kTkzLxTNep\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eBigBattery ETHOS Battery \u0026amp; 18kPV Hybrid Inverter (ESS) | 10.24–46.1kWh | UL9540 | Grid-Tied Home Solar System (18kW PV)\u003c\/h3\u003e\n\u003cp data-end=\"492\" data-start=\"191\"\u003eUpgrade your energy setup with a high-performance storage solution designed for both residential and commercial applications. The ETHOS Energy Storage System combines advanced lithium battery technology with a powerful hybrid inverter to deliver reliable, efficient, and intelligent energy management.\u003c\/p\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_e7350fc3ac5cdd80\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003ch4 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eSystem Overview\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eAll-in-One Solution:\u003c\/b\u003e Combines the EG4 18kPV-12LV hybrid inverter with stackable BigBattery ETHOS LiFePO4 modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eHigh Capacity:\u003c\/b\u003e Modular storage ranging from 10.24kWh to 46.08kWh per controller box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eAdvanced Safety:\u003c\/b\u003e Features LFP chemistry, integrated fire suppression, and full UL 9540\/UL 1741 SB certifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eOutdoor Rated:\u003c\/b\u003e NEMA 4X \/ IP65 enclosure protects against rain, dust, and corrosion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003e12kW Continuous Output:\u003c\/b\u003e Robust split-phase AC power (120\/240V) capable of running whole-home loads like HVAC and pumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003e18kW Solar Input:\u003c\/b\u003e Three independent MPPT channels (up to 600VDC) for optimized solar harvest.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eEMP Hardened:\u003c\/b\u003e Engineered to withstand electromagnetic pulse events and solar storms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eAC Coupling:\u003c\/b\u003e Supports up to 21.6kW of additional solar from existing grid-tie inverters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eSmart Management:\u003c\/b\u003e Real-time Wi-Fi monitoring, remote firmware updates, and closed-loop BMS communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eInverter Performance:\u003c\/b\u003e 12,000W continuous AC output with 15,500W surge capacity (5 min).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eBattery Chemistry:\u003c\/b\u003e Lithium Iron Phosphate (LiFePO4).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eCycle Life:\u003c\/b\u003e 6,000+ cycles for long-term reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eVoltage:\u003c\/b\u003e 48V nominal system voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eTemperature Range:\u003c\/b\u003e Discharge from -4°F to 140°F (-20°C to 60°C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eApplications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eWhole-Home Backup:\u003c\/b\u003e Reliable power during grid outages and blackouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eOff-Grid Living:\u003c\/b\u003e Modular expansion up to 120kW (parallel units) for remote installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eTime-of-Use (TOU):\u003c\/b\u003e Intelligent energy management to reduce peak electricity costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eCommercial Use:\u003c\/b\u003e Suitable for light commercial systems requiring 120\/208V three-phase output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"3426\" data-start=\"3237\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1.jpg?v=1775011481\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"EG4","offers":[{"title":"1x 18kPV + 2x ETHOS","offer_id":50648867143927,"sku":"K0954","price":7758.0,"currency_code":"USD","in_stock":true},{"title":"1x 18kPV + 3x ETHOS Battery Selected:  3× 48V ETHOS  Total Capacity : 15.36 kWh","offer_id":50648846336247,"sku":"K0955","price":9018.0,"currency_code":"USD","in_stock":true},{"title":"1x 18kPV + 4x ETHOS Battery Selected:  4× 48V ETHOS  Total Capacity:  20.48 kWh","offer_id":50648846369015,"sku":"K0956","price":10468.0,"currency_code":"USD","in_stock":true},{"title":"1x 18kPV + 6x ETHOS Battery Selected:  6× 48V ETHOS  Total Capacity:  30.72 kWh","offer_id":50648846401783,"sku":"K0957","price":12968.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/3x.png?v=1774968828"},{"product_id":"ethos-eg4-flexboss18-ess","title":"BigBattery ETHOS \u0026 EG4 FlexBOSS18 | 13kW Solar Battery System","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/WJBwmXjI2Lc?si=2vicShVgqkZUo_8h\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"0\" data-end=\"46\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"0\" data-end=\"46\"\u003eETHOS EG4 FlexBOSS18 ESS\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_bf143e0172d7b05c\" class=\"markdown markdown-main-panel enable-updated-hr-color\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe ETHOS Energy Storage System (ESS) is a high-performance solution engineered for both residential and commercial applications. It combines advanced LiFePO4 (Lithium Iron Phosphate) battery technology with the powerful 13kW EG4 FlexBOSS18 hybrid inverter to deliver intelligent energy management. This system is designed for grid-tied, hybrid, and backup power applications, ensuring a future-ready, scalable energy supply.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,0,0\"\u003ePowerful Output:\u003c\/b\u003e Features the 13kW EG4 FlexBOSS18 hybrid inverter for high-capacity power delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,1,0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e Modular 10.24kWh energy storage modules expandable to meet increasing energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,2,0\"\u003ePremium Chemistry:\u003c\/b\u003e Built with LiFePO4 technology for maximum safety, thermal stability, and consistent performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,3,0\"\u003eAll-Weather Performance:\u003c\/b\u003e IP65 and NEMA 4X rated enclosure allows for safe indoor or outdoor installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,4,0\"\u003eAdvanced Safety:\u003c\/b\u003e Includes an integrated Battery Management System (BMS) and built-in fire protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,5,0\"\u003eFlexible Configurations:\u003c\/b\u003e Supports grid-tied, hybrid, and off-grid configurations with real-time monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,0,0\"\u003eHigh Cycle Life:\u003c\/b\u003e Engineered for 6,000+ cycles, providing over a decade of reliable daily use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,1,0\"\u003eOptimized Charging:\u003c\/b\u003e Features closed-loop communication for chemistry-aware charging and improved safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,2,0\"\u003eReliable Efficiency:\u003c\/b\u003e Achieves 99.9% battery charging efficiency through advanced MPPT controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11\"\u003eProduct Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,0,0\"\u003eBattery Specifications:\u003c\/b\u003e 10.24kWh capacity per module, 48V nominal voltage, and 200Ah capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,1,0\"\u003eInverter Specifications:\u003c\/b\u003e 13kW hybrid output with 120\/240V split-phase AC output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,2,0\"\u003eOperating Range:\u003c\/b\u003e Discharge temperature range from -4°F to 140°F (-20°C to 60°C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,3,0\"\u003eDimensions:\u003c\/b\u003e System stands 43.3” H x 26.5” W x 6.7” D.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,4,0\"\u003eWeight:\u003c\/b\u003e Total system weight is approximately 273 lbs (123.8 kg).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13\"\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003eETHOS stackable lithium battery modules (10.24kWh total).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003eETHOS Control Box with integrated monitoring system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003eEG4 FlexBOSS18 13kW hybrid inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003eAll necessary mounting components and power cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15\"\u003eApplications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003eResidential solar energy storage and home backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003eCommercial energy storage for peak energy cost management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003eOff-grid installations and emergency backup power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17\"\u003eSafety and Protection\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003eOvercharge and over-discharge protection via advanced BMS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003eTemperature monitoring and integrated short circuit\/overload protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003eUL 9540, UL 9540A, and UL 1973 certified for the highest industry safety standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19\"\u003eExpandable Design\u003c\/b\u003e The modular architecture of the ETHOS system allows for easy expansion as your energy needs grow. Additional battery modules can be stacked to increase capacity, making this a scalable, long-term energy solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"3299\" data-start=\"3108\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1.jpg?v=1775011481\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-3\" dir=\"auto\" data-message-id=\"9d14cac6-cae6-4142-908a-d603024fcad7\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch3 data-end=\"1867\" data-start=\"1846\"\u003eDocument Links\u003c\/h3\u003e\n\u003cp data-end=\"1893\" data-start=\"1869\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003eBattery Downloads:\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/ETHOS-NEW-COC.pdf\" class=\"download-btn\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2250\" data-start=\"1894\"\u003e\n\u003cli data-end=\"1946\" data-start=\"1894\" data-section-id=\"161rkiw\"\u003eSpec Sheet –\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/ETHOS-NEW-SpecSheet-1.5-BatteryCB.pdf\"\u003e https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/ETHOS-NEW-SpecSheet-1.5-BatteryCB.pdf\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/ETHOSManual-halfletter-V1.5.pdf\" class=\"download-btn\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v4a392\" data-start=\"1947\" data-end=\"2048\"\u003e\n\u003cspan\u003eUser Manual:\u003c\/span\u003e – \u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/ETHOSManual-halfletter-V1.5.pdf\"\u003ehttps:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/ETHOSManual-halfletter-V1.5.pdf\u003c\/a\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/ETHOSManual-halfletter-V1.5.pdf\" class=\"download-btn\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2250\" data-start=\"2151\" data-section-id=\"124e4pn\"\u003eSafety Data Sheet –  \u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/SDS_BigBattery_LFP-1.pdf\"\u003ehttps:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/SDS_BigBattery_LFP-1.pdf\u003c\/a\u003e\u003ca class=\"decorated-link cursor-pointer\" rel=\"noopener\" data-end=\"2248\" data-start=\"2173\"\u003e\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" aria-hidden=\"true\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-fxfgsfqf.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2277\" data-start=\"2252\"\u003e\u003cstrong data-end=\"2275\" data-start=\"2252\"\u003eInverter Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2747\" data-start=\"2278\"\u003e\n\u003cli data-end=\"2412\" data-start=\"2278\" data-section-id=\"5nhxi7\"\u003eSpec Sheet –\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-Hybrid-Inverter-Spec-Sheet.pdf\"\u003e https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/EG4-FlexBoss21-Spec-Sheet.pdf\u003c\/a\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/EG4-FlexBoss21-Spec-Sheet.pdf\" class=\"decorated-link\" rel=\"noopener\" data-end=\"2372\" data-start=\"2293\"\u003e\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" aria-hidden=\"true\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-fxfgsfqf.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2541\" data-start=\"2413\" data-section-id=\"erktmd\"\u003eUser Manual – \u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-Hybrid-Inverter-User-Manual.pdf\"\u003ehttps:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/FlexBOSS-21-Manual.pdf\u003c\/a\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/FlexBOSS-21-Manual.pdf\" class=\"decorated-link\" rel=\"noopener\" data-end=\"2501\" data-start=\"2429\"\u003e\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" aria-hidden=\"true\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-fxfgsfqf.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EG4","offers":[{"title":"1x FlexBOSS18 + 2x ETHOS","offer_id":50652027977975,"sku":"K0230","price":6275.0,"currency_code":"USD","in_stock":true},{"title":"1x FlexBOSS18 + 3x ETHOS","offer_id":50652028010743,"sku":"K0231","price":7575.0,"currency_code":"USD","in_stock":true},{"title":"1x FlexBOSS18 + 4x ETHOS","offer_id":50652028043511,"sku":"K0232","price":9065.0,"currency_code":"USD","in_stock":true},{"title":"1x FlexBOSS18 + 6x ETHOS","offer_id":50652028076279,"sku":"K0233","price":11645.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/ETHOS_EG4FLEXBOSS18ESS1.png?v=1775014281"},{"product_id":"ethos-eg4-flexboss21-ess","title":"BigBattery ETHOS + EG4 FlexBOSS21 | 16kW Hybrid Solar ESS","description":"\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/WJBwmXjI2Lc?si=gIZzo-KDQkU2cr6i\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n\n\u003ch3 data-end=\"46\" data-start=\"0\"\u003eETHOS EG4 FlexBOSS21 ESS\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_a55b2c25bba90575\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe ETHOS + EG4 FlexBOSS21 ESS is a fully integrated energy storage system built to support both grid-connected and off-grid setups. It pairs the expandable ETHOS 48V lithium battery platform with the 16kW EG4 FlexBOSS21 hybrid inverter to create a smart, all-in-one solution for managing solar and backup power more efficiently. Backed by U.S.-engineered components and a 12-year battery warranty, this system offers reliable, maintenance-free performance.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e Features 21kWh of initial energy storage, utilizing stackable LiFePO4 modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003ePowerful Hybrid Inverter:\u003c\/b\u003e Includes a 16kW hybrid inverter designed for demanding residential and commercial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eSafe LiFePO4 Technology:\u003c\/b\u003e Uses Lithium Iron Phosphate chemistry for enhanced thermal stability and a 6,000+ cycle life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eModular Expansion:\u003c\/b\u003e Future-ready design allows battery expansion up to 80+ kWh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eIntelligent Management:\u003c\/b\u003e Features an integrated Battery Management System (BMS) with closed-loop communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eWeather-Resistant:\u003c\/b\u003e NEMA 4X and IP65 rated enclosure for safe indoor or outdoor installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eComprehensive Safety:\u003c\/b\u003e Includes built-in fire protection, overcharge protection, and temperature monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eWhole-Home Power:\u003c\/b\u003e Delivers split-phase 120\/240V output to support heavy household loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eOptimized Solar Harvest:\u003c\/b\u003e Utilizes multiple MPPT trackers for maximum efficiency across diverse solar arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eResilience:\u003c\/b\u003e The system is engineered for consistent performance across a wide range of energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eProduct Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eBattery Specifications:\u003c\/b\u003e Each module offers 10.24kWh capacity with a 51.2V nominal voltage and 200Ah capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eInverter Specifications:\u003c\/b\u003e 16kW output supporting both battery-only and solar-assisted modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eCharging Range:\u003c\/b\u003e Standard charging voltage range is between 55.6V and 57V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eConnectivity:\u003c\/b\u003e Supports CANBus and RS485 communication protocols for seamless inverter integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eMonitoring:\u003c\/b\u003e Equipped with an LCD display and remote Wi-Fi monitoring capabilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003eETHOS lithium battery modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003eETHOS Control Box and master BMS unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003eEG4 FlexBOSS21 hybrid inverter system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003eIntegrated monitoring system and mounting components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eApplications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003eResidential solar energy storage and whole-home backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003eOff-grid installations and peak energy cost management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003eCommercial energy storage solutions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003eSafety and Protection\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003eAdvanced BMS for real-time regulation of voltage, current, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003eShort circuit, overload, and over-discharge protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003eUL 9540, UL 9540A, and UL 1973 certified for rigorous safety compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003cb data-path-to-node=\"19\" data-index-in-node=\"0\"\u003eExpandable Design\u003c\/b\u003e The modular structure allows the system to scale as energy requirements grow. Up to 10 inverter units can be connected in parallel for a combined output of up to 160kW, making it a highly flexible long-term energy solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"3535\" data-start=\"3330\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1.jpg?v=1775011481\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"3537\" data-end=\"3558\"\u003eDocument Links\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-start=\"1869\" data-end=\"1891\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/ETHOS-NEW-SpecSheet-1.5-BatteryCB.pdf\"\u003e\u003cspan\u003eSpec Sheet\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/ETHOSManual-halfletter-V1.5.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cspan class=\"row-key\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/SDS_BigBattery_LFP-1.pdf\"\u003eSafety Data Sheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/ETHOS-NEW-COC.pdf\"\u003e\u003cspan\u003e\u003cspan class=\"row-key\"\u003eUL9540 Certificate – BigBattery ETHOS + EG4 FlexBOSS21:\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/EG4-FlexBoss21-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/FlexBOSS-21-Manual.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/11\/EG4-FlexBoss21-COC.pdf\"\u003e\u003cspan\u003eUL1741 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cspan class=\"row-key\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x FlexBOSS21 + 2x ETHOS","offer_id":50652179857655,"sku":"K0241","price":6675.0,"currency_code":"USD","in_stock":true},{"title":"1x FlexBOSS21 + 3x ETHOS Battery Selected:  3× 48V ETHOS  Total Capacity: 15.36 kWh","offer_id":50652179890423,"sku":"K0242","price":7975.0,"currency_code":"USD","in_stock":true},{"title":"1x FlexBOSS21 + 4x ETHOS Battery Selected  4× 48V ETHOS  Total Capacity  20.48 kWh","offer_id":50652179923191,"sku":"K0243","price":9465.0,"currency_code":"USD","in_stock":true},{"title":"1x FlexBOSS21 + 6x ETHOS  Battery Selected  6× 48V ETHOS  Total Capacity  30.72 kWh","offer_id":50652179955959,"sku":"K0244","price":12045.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1ETHOS_EG4FLEXBOSS21ESS.png?v=1775017891"},{"product_id":"nexus-apex-6-5k-off-grid-system","title":"NEXUS + APEX-6.5K Off-Grid System | 15kWh Lithium Solar Power","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/jntifHnHYEU?si=Uc7mRcyejukQOAXw\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"587\" data-start=\"240\"\u003eNEXUS + APEX-6.5K Off-Grid System\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_0dda59b10c8c7b31\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe NEXUS + APEX-6.5K Off-Grid System is a complete power solution designed for energy independence and remote living. This package combines the NEXUS 48V lithium battery with the APEX 6.5kW hybrid inverter to provide stable, reliable electricity for cabins, homes, and off-grid setups. Engineered for efficiency, the system utilizes advanced LiFePO4 technology to ensure long-term performance and safety without grid access.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eContinuous Power:\u003c\/b\u003e 6.5kW continuous output with 120\/240V split-phase capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e Includes 15kWh of NEXUS LiFePO4 lithium battery storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eScalable Design:\u003c\/b\u003e Expandable battery capacity to meet growing energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eVersatile Charging:\u003c\/b\u003e Fully compatible with solar panel arrays and generator inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eAdvanced Protection:\u003c\/b\u003e Integrated Battery Management System (BMS) for enhanced safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eClean Energy:\u003c\/b\u003e Pure sine wave output ensures stable operation for sensitive appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eSurge Support:\u003c\/b\u003e High surge capacity designed to handle heavy load startups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eOff-Grid Reliability:\u003c\/b\u003e Delivers dependable power and efficient energy conversion in remote environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eStable Voltage:\u003c\/b\u003e Maintains consistent voltage performance even under continuous heavy usage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eLFP Advantage:\u003c\/b\u003e LiFePO4 chemistry provides superior thermal stability and a significantly longer lifespan than conventional batteries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eProduct Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eBattery Type:\u003c\/b\u003e 48V NEXUS LiFePO4 (Lithium Iron Phosphate).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eInverter Type:\u003c\/b\u003e APEX 6.5kW Hybrid Off-Grid Inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eApplications:\u003c\/b\u003e Ideal for residential off-grid living, remote cabins, and emergency backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eSystem Integration:\u003c\/b\u003e Supports seamless transition between solar and generator power sources.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"2087\" data-start=\"1825\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/apex.png?v=1775019119\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"3537\" data-end=\"3558\"\u003eDocument Links\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-start=\"1869\" data-end=\"1891\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/Nexus-SpecSheet.pdf\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet \u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/NEXUS-User-Manual1.2.3.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003cspan class=\"row-key\" style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/02\/APEX-SpecSheet0202.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/BigBattery-Apex-6.5-User-Manual.docx.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"1x NEXUS + 1x APEX 6.5K","offer_id":50652254863607,"sku":"K0191","price":4535.0,"currency_code":"USD","in_stock":true},{"title":"2x NEXUS + 1x APEX 6.5K Battery Selected:  2× NEXUS  Total Capacity: 30 kWh","offer_id":50652254896375,"sku":"K0192","price":7680.0,"currency_code":"USD","in_stock":true},{"title":"3x NEXUS + 1x APEX 6.5K Battery Selected:  3× NEXUS  Total Capacity: 45 kWh","offer_id":50652254929143,"sku":"K0193","price":10725.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1NEXUS_APEX-6.5KOff-GridSystem.png?v=1775019350"},{"product_id":"nexus-apex-10k-off-grid-system","title":"NEXUS + APEX-10K Off-Grid System | 10kW Lithium Solar Power","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/jntifHnHYEU?si=yfjtU5fcZnrqbYTD\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"212\" data-start=\"158\"\u003eNEXUS + APEX-10K Off-Grid System\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_2abb42ae81d1fef4\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe NEXUS + APEX-10K Off-Grid System is a high-capacity energy solution engineered for full off-grid living and total power independence. This integrated setup pairs the NEXUS 48V lithium battery platform with the APEX 10kW hybrid inverter to deliver efficient energy storage and stable electricity for demanding residential and remote applications. Designed for homesteads and larger cabins, it provides consistent power availability in locations without grid access.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eHigh Continuous Output:\u003c\/b\u003e Delivers 10kW of continuous power for larger off-grid systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eWhole-Home Capability:\u003c\/b\u003e Supports split-phase 120\/240V output for standard household applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eAdvanced Lithium Storage:\u003c\/b\u003e Features high-capacity LiFePO4 battery technology for superior safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eModular Expansion:\u003c\/b\u003e Scalable battery architecture allows storage capacity to grow with your needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eCharging Flexibility:\u003c\/b\u003e Fully compatible with both solar panel arrays and generator inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eStable Energy:\u003c\/b\u003e Pure sine wave output ensures clean and reliable energy for sensitive electronics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eSurge Support:\u003c\/b\u003e High surge capacity of up to ~20kW to handle heavy appliance startup loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eIntelligent Safety:\u003c\/b\u003e Includes a built-in Battery Management System (BMS) for comprehensive protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eHeavy Load Support:\u003c\/b\u003e Engineered to dependably power everyday appliances alongside high-load equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eEnhanced Lifespan:\u003c\/b\u003e LiFePO4 chemistry ensures a longer cycle life and improved thermal stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eConsistent Output:\u003c\/b\u003e Designed for stable performance and energy conversion under continuous use in off-grid environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"1957\" data-start=\"1689\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/apex.png?v=1775019119\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"3558\" data-start=\"3537\"\u003eDocument Links\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/Nexus-SpecSheet.pdf\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet \u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/NEXUS-User-Manual1.2.3.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e \u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/02\/APEX-SpecSheet0202.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/BigBattery-Apex-10k-User-Manual.docx.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"1x NEXUS + 1x APEX 10K","offer_id":50652298215671,"sku":"K0196","price":4725.0,"currency_code":"USD","in_stock":true},{"title":"2x NEXUS + 1x APEX 10K  Battery Selected  2× NEXUS  Total Capacity  30 kWh","offer_id":50652298248439,"sku":"K0197","price":7870.0,"currency_code":"USD","in_stock":true},{"title":"3x NEXUS + 1x APEX 10K  Battery Selected  3× NEXUS  Total Capacity  45 kWh","offer_id":50652298281207,"sku":"K0198","price":10915.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1_NEXUS_APEX-10K_Off-Grid_System.png?v=1775020256"},{"product_id":"nexus-battery-eg4-6000xp-inverter","title":"NEXUS + EG4 6000XP | 15kWh Lithium Storage \u0026 6kW Solar Inverter","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/trKXzj79YI4?si=QLndWuj3gftqym3F\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"148\" data-end=\"207\"\u003eNEXUS + EG4 6000XP (6kW Power System)\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_b61ef1c0a25cc7b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe NEXUS + EG4 6000XP system is a modular energy storage solution designed for off-grid and grid-supported environments. It integrates a high-capacity 15kWh NEXUS lithium battery with a 6kW hybrid inverter to provide efficient power for homes, backup systems, and remote applications. Engineered for scalability, the system allows for the expansion of both storage and output capacity to meet increasing energy demands while delivering stable split-phase power.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e Features a 15kWh LiFePO4 battery for reliable energy reserves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003ePowerful Output:\u003c\/b\u003e Provides 6,000W of split-phase output per inverter unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eSolar Optimized:\u003c\/b\u003e Supports up to 8,000W of solar (PV) input capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eModular Expansion:\u003c\/b\u003e Storage is expandable from 15kWh up to 225kWh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eScalable Power:\u003c\/b\u003e Inverter output can be scaled up to 18kW.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eAdvanced Safety:\u003c\/b\u003e Includes a Battery Management System (BMS) and built-in safety breakers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eSeamless Backup:\u003c\/b\u003e Offers fast UPS switching (15–30ms) to maintain power during outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eSmart Management:\u003c\/b\u003e Equipped with intelligent load control and remote system monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eLow Maintenance:\u003c\/b\u003e Designed for maintenance-free operation over a long lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eEfficient Conversion:\u003c\/b\u003e The hybrid inverter is designed to maximize solar utilization and conversion efficiency across varying demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eLFP Technology:\u003c\/b\u003e The LiFePO4 battery chemistry ensures a long cycle life and superior thermal stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eConsistent Reliability:\u003c\/b\u003e Delivers consistent performance and safe operation for daily energy usage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1611\" data-end=\"1936\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/256415.jpg?v=1775021308\" alt=\"\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/sasasa.png?v=1775021267\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"3537\" data-end=\"3558\"\u003eDocument Links\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-start=\"1869\" data-end=\"1891\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/Nexus-SpecSheet.pdf\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet \u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/NEXUS-User-Manual1.2.3.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003cspan class=\"row-key\" style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Inverter-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Manual.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4%C2%AE-6000XP-Monitoring-System-Working-Modes.pdf\" target=\"_blank\"\u003e\u003cspan\u003eMonitoring System Guide\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/4G-Monitoring-Adapter-Installation-Guide.pdf\" target=\"_blank\"\u003e\u003cspan\u003eMonitoring Adapter Installation Guide\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-UL1741-Certificate-of-Compliance.pdf\"\u003e\u003cspan\u003eUL1741 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/EG4-6000XP-Warranty-Document-1.0.0.pdf\"\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x 6000XP + 1x NEXUS","offer_id":50652319514871,"sku":"K0152","price":4670.0,"currency_code":"USD","in_stock":true},{"title":"1x 6000XP + 2x NEXUS  Battery Selected  2×   BigBattery NEXUS  Total Capacity  30 kWh","offer_id":50652319547639,"sku":"K0153","price":4670.0,"currency_code":"USD","in_stock":true},{"title":"1x 6000XP + 3x NEXUS  Battery Selected  3× BigBattery NEXUS  Total Capacity  45 kWh","offer_id":50652319580407,"sku":"K0157","price":4670.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1_NEXUS_EG4_6000XP.png?v=1775021850"},{"product_id":"nexus-battery-eg4-12000xp-v2-inverter","title":"NEXUS + EG4 12000XP V2 | 12kW Lithium Solar Energy System","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/trKXzj79YI4?si=s4fmAok9WJpxkhBz\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"192\" data-start=\"138\"\u003eNEXUS + EG4 12000XP Power System\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe NEXUS + EG4 12000XP V2 is a high-performance energy storage solution engineered for demanding off-grid and grid-supported applications. This system integrates 15kWh NEXUS lithium battery modules with the powerful EG4 12000XP hybrid inverter to provide reliable, high-capacity power for residential and commercial environments. Designed to handle significant energy loads, it offers a scalable architecture that grows with your power requirements.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eHigh-Power Output:\u003c\/b\u003e Delivers 12,000W of split-phase AC output per inverter unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eMassive Solar Input:\u003c\/b\u003e Supports up to 24,000W of PV input with dual MPPT for maximum harvest.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eAdvanced Lithium Storage:\u003c\/b\u003e Utilizes 15kWh LiFePO4 battery modules for safe, high-capacity storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eMassive Scalability:\u003c\/b\u003e Battery capacity can expand up to 225kWh to suit large-scale needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eParallel Inverter Support:\u003c\/b\u003e Scale your total system output up to 36kW for heavy-duty installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eExtended Durability:\u003c\/b\u003e Features a 6,000+ cycle life for over a decade of reliable daily use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eInstant Backup:\u003c\/b\u003e Provides fast UPS switching (15–30ms) to ensure continuous operation during outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eSmart Management:\u003c\/b\u003e Includes peak shaving, AC coupling, and intelligent load control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eComprehensive Protection:\u003c\/b\u003e Built with integrated breakers and advanced safety protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eRemote Connectivity:\u003c\/b\u003e Monitor and control your entire energy ecosystem from anywhere.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Load Optimization:\u003c\/b\u003e Specifically engineered to maintain stable output and efficient conversion during peak demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eSuperior Battery Chemistry:\u003c\/b\u003e LiFePO4 technology provides enhanced thermal stability and a longer operational lifespan compared to traditional lithium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eMaximum Solar Utilization:\u003c\/b\u003e The hybrid inverter architecture optimizes energy flow between solar, battery, and grid sources to reduce waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2162\" data-start=\"1825\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/256415.jpg?v=1775021308\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/sasasa.png?v=1775021267\"\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"3537\" data-end=\"3558\"\u003eDocument Links\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-start=\"1869\" data-end=\"1891\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/Nexus-SpecSheet.pdf\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet \u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/NEXUS-User-Manual1.2.3.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003cspan class=\"row-key\" style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Spec-Sheet-NEW.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Manual-NEW.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XP-WallMount-Indoor-280-Indoor-Battery-ESS-UL-9540-Certificate-of-Compliance-NEW.pdf\"\u003e\u003cspan\u003eUL9540 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/02\/EG4-Wifi-Dongle-Troubleshooting-Guide.pdf\"\u003e\u003cspan\u003eWiFi Configuration Guide\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x 12000XP + 1x NEXUS","offer_id":50652348023031,"sku":"K0154","price":4940.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 2x NEXUS  Battery Selected  2× BigBattery NEXUS  Total Capacity  30 kWh","offer_id":50652348055799,"sku":"K0155","price":8085.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 3x NEXUS  Battery Selected  3× BigBattery NEXUS  Total Capacity  45 kWh","offer_id":50652348088567,"sku":"K0156","price":11130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1Nexus_EG412000XPV2Off-GridInverter.png?v=1775023413"},{"product_id":"bigbattery-ethos-eg4-12000xp-v2","title":"BigBattery ETHOS + EG4 12000XP V2 | 20.4kWh Off-Grid Solar","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/-1kX5MTDPAo?si=rhl7aLiXuwG2O76W\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eBigBattery ETHOS Battery \u0026amp; 12000XP V2 Inverter | 10.24– 92.16kWh | Off- Grid System\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_0fbd9d62aef9a31b\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe ETHOS + EG4 12000XP off-grid system is a powerful and expandable energy solution designed for both off-grid and hybrid setups. It integrates the ETHOS 48V lithium battery system with the EG4 12000XP hybrid inverter to provide reliable and efficient power for homes, cabins, and independent energy systems. This system delivers strong performance with up to 12kW split-phase output and high solar input capacity, enabling it to efficiently manage energy from solar panels, batteries, and the grid. It is designed to maintain consistent power delivery even in demanding environments. With its modular battery architecture, the system can be expanded beyond its base 20.4kWh capacity, supporting long-term energy growth.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Logistics \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eShips From:\u003c\/b\u003e Texas, USA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eBattery Warranty:\u003c\/b\u003e 12 Years.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eInverter Warranty:\u003c\/b\u003e 10 Years.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eSupport:\u003c\/b\u003e Lifetime USA-Based Tech Support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eStrong Output:\u003c\/b\u003e 12,000W split-phase output for residential and off-grid use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eSolar Optimized:\u003c\/b\u003e Up to 24,000W solar (PV) input with dual MPPT.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eRobust Storage:\u003c\/b\u003e 20.4kWh ETHOS LiFePO4 battery system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eScalable Architecture:\u003c\/b\u003e Expandable battery capacity up to 80+ kWh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eSafe Chemistry:\u003c\/b\u003e LiFePO4 battery chemistry for long lifespan and safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eLong-Term Reliability:\u003c\/b\u003e 6,000+ cycle life for extended use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eIntelligent Integration:\u003c\/b\u003e Closed-loop communication between battery and inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eAdvanced Safety:\u003c\/b\u003e Comprehensive Battery Management System (BMS) protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eSeamless Transitions:\u003c\/b\u003e UPS backup switching (15–30ms) for uninterrupted power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eEnergy Control:\u003c\/b\u003e Smart management with load control and peak shaving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,10,0\"\u003e\u003cb data-path-to-node=\"11,10,0\" data-index-in-node=\"0\"\u003eTotal Oversight:\u003c\/b\u003e Remote monitoring and real-time system control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,11,0\"\u003e\u003cb data-path-to-node=\"11,11,0\" data-index-in-node=\"0\"\u003eUser Friendly:\u003c\/b\u003e Maintenance-free operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eHigh Efficiency:\u003c\/b\u003e The system is designed for high-efficiency power conversion and stable performance across different energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eThermal Stability:\u003c\/b\u003e LiFePO4 technology provides improved thermal stability and consistent output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eMaximized Harvest:\u003c\/b\u003e The hybrid inverter maximizes solar energy usage and overall system efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"2631\" data-start=\"2286\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/4.jpg?v=1775011481\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/6.jpg?v=1775011480\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/5.jpg?v=1775011480\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/dwa.jpg?v=1775024314\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"3558\" data-start=\"3537\"\u003eDocument Links\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/ETHOS-NEW-SpecSheet-1.5-BatteryCB.pdf\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet \u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/White-Cover-ETHOS-BATTERY-USER-MANUAL-4.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e \u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/UL1973-ETHOS.pdf\"\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e\u003cspan class=\"row-key\"\u003eUL1973 Certificate\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/SDS_BigBattery_LFP-1.pdf\"\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e\u003cspan class=\"row-key\"\u003eSafety Data Sheet\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Spec-Sheet-NEW.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Manual-NEW.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/02\/EG4-12000XP-UL-1741-Certificate-of-Compliance.pdf\"\u003e\u003cspan class=\"row-key\"\u003eUL1741 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XP-WallMount-Indoor-280-Indoor-Battery-ESS-UL-9540-Certificate-of-Compliance-NEW.pdf\"\u003e\u003cspan class=\"row-key\"\u003eUL9540 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/4G-Monitoring-Adapter-Installation-Guide.pdf\" rel=\"noopener\" target=\"_blank\"\u003e \u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/02\/EG4-Wifi-Dongle-Troubleshooting-Guide.pdf\"\u003e\u003cspan\u003e\u003cspan class=\"row-key\"\u003eWiFi Configuration Guide:\u003c\/span\u003e \u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/EG4-6000XP-Warranty-Document-1.0.0.pdf\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x 12000XP + 2x ETHOS","offer_id":50652409725175,"sku":"K0183","price":4975.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 3x ETHOS  Battery Selected  3× BigBattery ETHOS  Total Capacity  15.36 kWh","offer_id":50652409757943,"sku":"K0184","price":6275.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 4x ETHOS  Battery Selected:  4× BigBattery ETHOS  Total Capacity:  20.48 kWh","offer_id":50652409790711,"sku":"K0710","price":7765.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 6x ETHOS  Battery Selected  6× BigBattery ETHOS  Total Capacity  30.72 kWh","offer_id":50652409823479,"sku":"K0711","price":10345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1BigBatteryETHOS_EG412000XPV2.png?v=1775025251"},{"product_id":"6kw-10-2kwh-ethos-off-grid-power-system","title":"ETHOS + EG4 6000XP | 10.2kWh Off-Grid Lithium Solar System","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/SpWvUNHoktc?si=TYkErZwAtrGLVhOV\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eBigBattery ETHOS Battery \u0026amp; 6000XP Inverter | 5.12–30.72kWh | Off- Grid System\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_4e56b7c01a47e09e\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe 6kW 10.2kWh ETHOS Off-Grid Power System is a compact energy solution built for off-grid living, backup power, and small-scale residential use. It combines a 48V ETHOS lithium battery system with a 6kW hybrid inverter to provide dependable and efficient electricity in remote or grid-independent environments. This system is designed to store solar energy and deliver consistent output for everyday loads. With a stackable and modular battery design, users can expand storage capacity as energy demands increase, making it a flexible long-term solution for off-grid power systems. Detailed technical specifications and wiring guidelines can be found in the EG4 and BigBattery Solar Energy Systems and Components_8.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eReliable Storage:\u003c\/b\u003e 10.24kWh ETHOS LiFePO4 battery storage capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eVersatile Output:\u003c\/b\u003e 6kW split-phase inverter output supporting 120\/240V configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eFuture-Proof Design:\u003c\/b\u003e Modular and expandable battery system architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eAdvanced Safety:\u003c\/b\u003e Features LiFePO4 battery chemistry for long lifespan and inherent safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eSmart Management:\u003c\/b\u003e Advanced Battery Management System (BMS) with integrated cell balancing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eBuilt-in Security:\u003c\/b\u003e Integrated fire protection system for enhanced site safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eAll-Weather Durability:\u003c\/b\u003e IP65-rated enclosure providing both indoor and outdoor protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eSolar Ready:\u003c\/b\u003e Fully compatible with solar input for independent off-grid setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eTotal Oversight:\u003c\/b\u003e Real-time monitoring of overall system performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eUser Friendly:\u003c\/b\u003e Engineered for maintenance-free operation over the life of the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eConsistent Power:\u003c\/b\u003e The system is engineered to deliver reliable and efficient power for daily energy use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eThermal Stability:\u003c\/b\u003e LiFePO4 battery technology provides excellent thermal stability and a longer cycle life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eOptimized Conversion:\u003c\/b\u003e The hybrid inverter ensures efficient conversion and maximum utilization of harvested solar energy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"2260\" data-start=\"1944\"\u003e \u003c\/p\u003e\n\u003cfigure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7.jpg 1920w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-813x457.jpg 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-150x84.jpg 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-1300x731.jpg 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-300x169.jpg 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-1024x576.jpg 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-768x432.jpg 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-1536x864.jpg 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-990x557.jpg 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7-441x248.jpg 441w\" class=\"wp-image-165338\" alt=\"ETHOS- lithium iron phosphate battery\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2023\/11\/3-7.jpg?fit=1920%2C1080\u0026amp;quality=89\u0026amp;ssl=1\" data-id=\"165338\" height=\"1080\" width=\"1920\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7.jpg 1920w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-813x457.jpg 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-150x84.jpg 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-1300x731.jpg 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-300x169.jpg 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-1024x576.jpg 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-768x432.jpg 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-1536x864.jpg 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-990x557.jpg 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7-441x248.jpg 441w\" class=\"wp-image-165339\" alt=\"ETHOS- solar batteries\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2023\/11\/4-7.jpg?fit=1920%2C1080\u0026amp;quality=89\u0026amp;ssl=1\" data-id=\"165339\" height=\"1080\" width=\"1920\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7.jpg 1920w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-813x457.jpg 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-150x84.jpg 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-1300x731.jpg 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-300x169.jpg 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-1024x576.jpg 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-768x432.jpg 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-1536x864.jpg 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-990x557.jpg 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7-441x248.jpg 441w\" class=\"wp-image-165341\" alt=\"ETHOS- lithium battery\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2023\/11\/5-7.jpg?fit=1920%2C1080\u0026amp;quality=89\u0026amp;ssl=1\" data-id=\"165341\" height=\"1080\" width=\"1920\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"\u003e\n\u003cfigure class=\"wp-block-image alignwide size-full\"\u003e\u003cimg sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8.jpg 1920w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-813x457.jpg 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-150x84.jpg 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-1300x731.jpg 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-300x169.jpg 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-1024x576.jpg 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-768x432.jpg 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-1536x864.jpg 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-990x557.jpg 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8-441x248.jpg 441w\" class=\"wp-image-165894\" alt=\"ETHOS- lithium battery storage\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2023\/11\/6-8.jpg?fit=1920%2C1080\u0026amp;quality=89\u0026amp;ssl=1\" data-id=\"165894\" height=\"1080\" width=\"1920\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"\u003e\n\u003cfigure class=\"wp-block-image alignwide size-full\"\u003e\u003cimg sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5.jpg 1920w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-813x457.jpg 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-150x84.jpg 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-1300x731.jpg 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-300x169.jpg 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-1024x576.jpg 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-768x432.jpg 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-1536x864.jpg 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-990x557.jpg 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5-441x248.jpg 441w\" class=\"wp-image-165307\" alt=\"ETHOS- lithium ion battery\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2023\/11\/8-5.jpg?fit=1920%2C1080\u0026amp;quality=89\u0026amp;ssl=1\" data-id=\"165307\" height=\"1080\" width=\"1920\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/figure\u003e\n\u003ch4 data-end=\"3558\" data-start=\"3537\"\u003eDocument Links\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/ETHOS-NEW-SpecSheet-1.5-BatteryCB.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003eSpecs Sheet:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/White-Cover-ETHOS-BATTERY-USER-MANUAL-4.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003eUser Manual:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/UL1973-ETHOS.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003eUL1973 Certificate:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/SDS_BigBattery_LFP-1.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003eSafety Data Sheet\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003eInverter Downloads\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Inverter-Spec-Sheet.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Manual.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003eUser Manual\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4%C2%AE-6000XP-Monitoring-System-Working-Modes.pdf\"\u003eMonitoring System Guide\u003c\/a\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/4G-Monitoring-Adapter-Installation-Guide.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003eMonitoring Adapter Installation Guide\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-UL1741-Certificate-of-Compliance.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003eUL1741 Certificate\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/EG4-6000XP-Warranty-Document-1.0.0.pdf\"\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003e\u003cspan class=\"row-key\"\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EG4","offers":[{"title":"1x 6000XP + 2x ETHOS","offer_id":50653972005111,"sku":"K0708","price":4705.0,"currency_code":"USD","in_stock":true},{"title":"1x 6000XP + 3x ETHOS  Battery Selected  3× BigBattery ETHOS  Total Capacity  15.36 kWh","offer_id":50653972037879,"sku":"K0709","price":6005.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1BigBatteryETHOS_EG46000xp.png?v=1775055700"},{"product_id":"eg4-wallmount-314ah-all-weather-battery-flexboss18","title":"EG4 314Ah All-Weather Battery + FLEXBOSS18 | 16kWh Solar System","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/piXdWAx8aus?si=UoT6xB3fLCD8BD-r\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eEG4 WallMount 314Ah All-Weather Battery + FLEXBOSS18\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_0708aa802de6a955\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 WallMount 314Ah All-Weather Battery paired with the FlexBOSS18 inverter is a high-capacity energy storage system designed for both residential and light commercial applications. It combines a rugged outdoor-rated lithium battery with a powerful hybrid inverter to deliver dependable performance for solar storage, backup power, and off-grid setups. Built with LiFePO4 battery technology, the system provides long-lasting performance, enhanced safety, and stable energy output. The 16kWh wall-mounted battery is specifically engineered for outdoor installations, featuring a sealed enclosure and an integrated heating system to maintain peak performance even in colder conditions. With a built-in smart BMS and scalable architecture, this system is a flexible solution for growing energy demands.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e 16kWh LiFePO4 battery capacity (314Ah) for extended runtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eEfficient Voltage:\u003c\/b\u003e 51.2V system designed for optimized energy storage and delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eHybrid Integration:\u003c\/b\u003e FlexBOSS18 hybrid inverter seamlessly manages solar and battery power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eOutdoor Durability:\u003c\/b\u003e IP67-rated enclosure ensures protection against the elements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eIntelligent Management:\u003c\/b\u003e Smart BMS featuring active cell balancing for battery longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eClimate Resilience:\u003c\/b\u003e Integrated battery heater allows for reliable cold-weather operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eSmart Monitoring:\u003c\/b\u003e Supports Bluetooth and Wi-Fi monitoring via a dedicated app.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eMassive Scalability:\u003c\/b\u003e Architecture allows for expansion up to 32 batteries in parallel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eStandardized Output:\u003c\/b\u003e 120\/240V split-phase output compatible with residential loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eLarge Solar Harvest:\u003c\/b\u003e Supports high solar input capacity of up to approximately 18kW PV.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eOptimized Conversion:\u003c\/b\u003e The system is engineered for high efficiency and consistent performance across varied energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eSuperior Chemistry:\u003c\/b\u003e LiFePO4 chemistry offers improved thermal stability and a long cycle life of over 10,000 cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eReliable Delivery:\u003c\/b\u003e The inverter works to optimize solar utilization and power conversion efficiency for maximum system uptime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003ch4\u003eBattery Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-User-Manual.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-Quick-Start-Guide.pdf\"\u003e\u003cspan\u003eQuick Start Guide\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-All-Weather-Battery-UL-9540-COC.pdf\"\u003e\u003cspan\u003eUL9540 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-All-Weather-Battery-UL-9540A-VOC.pdf\"\u003e\u003cspan\u003eUL9540A Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-Hybrid-Inverter-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-Hybrid-Inverter-User-Manual.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-UL-1741-Certificate-of-Compliance.pdf\"\u003e\u003cspan\u003eUL1741 Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x 314Ah All-Weather + 1x FlexBOSS18","offer_id":50654029742327,"sku":"K0286","price":7560.0,"currency_code":"USD","in_stock":true},{"title":"2x 314Ah All-Weather + 1x FlexBOSS18","offer_id":50654029775095,"sku":"K0287","price":12095.0,"currency_code":"USD","in_stock":true},{"title":"3x 314Ah All-Weather + 1x FlexBOSS18","offer_id":50654029807863,"sku":"K0288","price":16625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1EG4WallMount314AhAll-WeatherBattery_FLEXBOSS18.png?v=1775057822"},{"product_id":"eg4-wallmount-314ah-all-weather-battery-flexboss21","title":"EG4 314Ah All-Weather Battery + FLEXBOSS21 | 16kWh Solar System","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/piXdWAx8aus?si=pnh6FqgCS9Pdcpzz\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_14d39ffbc677cd16\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 WallMount 314Ah All-Weather Battery paired with the FlexBOSS21 inverter is a high-capacity energy storage solution designed for residential and small commercial systems. It combines a rugged outdoor-rated lithium battery with a high-performance hybrid inverter to support solar storage, backup power, and full off-grid capability. Built with LiFePO4 technology, the system delivers long service life, improved thermal stability, and reliable performance. The wall-mounted battery is engineered for outdoor installation, featuring a sealed enclosure and integrated heating system to maintain consistent operation in varying climates. The hybrid inverter efficiently manages energy from solar, battery, and grid sources, ensuring uninterrupted power delivery.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e 16kWh battery capacity with a 314Ah rating for extended backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eAdvanced Chemistry:\u003c\/b\u003e 51.2V LiFePO4 battery chemistry ensures a long lifespan and enhanced safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eOutdoor Protection:\u003c\/b\u003e IP-rated all-weather enclosure designed specifically for outdoor installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003ePowerful Inverter:\u003c\/b\u003e FlexBOSS21 hybrid inverter features high solar input capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eMassive PV Support:\u003c\/b\u003e Supports up to 21kW PV input for maximum solar energy utilization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eHigh Output Capacity:\u003c\/b\u003e Delivers up to 12kW output on battery-only power and approximately 16kW with solar assist.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eOptimized Solar Harvest:\u003c\/b\u003e Three MPPT inputs provide superior solar performance across different array orientations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eAutomated Security:\u003c\/b\u003e Built-in smart BMS provides automatic configuration and comprehensive circuit protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eScalable Architecture:\u003c\/b\u003e Expandable system allows for up to 32 batteries to be connected in parallel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eSmart Connectivity:\u003c\/b\u003e Features remote monitoring via a dedicated app with CAN and RS485 system communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eStable Power Delivery:\u003c\/b\u003e The system is engineered to deliver reliable and efficient power under varying energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eLong Cycle Life:\u003c\/b\u003e LiFePO4 battery technology ensures safe operation and a high number of charge cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eMaximum Energy Usage:\u003c\/b\u003e The FlexBOSS21 inverter utilizes high conversion efficiency and advanced load management to maximize solar production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003ch4 data-end=\"3558\" data-start=\"3537\"\u003eDocument Links\u003c\/h4\u003e\n\u003ch4 data-end=\"2631\" data-start=\"2286\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4 data-end=\"2631\" data-start=\"2286\"\u003eBattery Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-User-Manual.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-Quick-Start-Guide.pdf\"\u003e\u003cspan\u003eQuick Start Guide:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-All-Weather-Battery-UL-9540-COC.pdf\"\u003e\u003cspan\u003eUL9540 Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-All-Weather-Battery-UL-9540A-VOC.pdf\"\u003e\u003cspan\u003eUL9540A Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/EG4-FlexBoss21-Spec-Sheet.pdf\"\u003e\u003cstrong\u003eSpec Sheet:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/FlexBOSS-21-Manual.pdf\"\u003e\u003cstrong\u003eUser Manual:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/11\/EG4-FlexBoss21-COC.pdf\"\u003e\u003cstrong\u003eUL1741 Certificate:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x 314Ah All Weather + 1x Flexboss21","offer_id":50654071259383,"sku":"K0280","price":7960.0,"currency_code":"USD","in_stock":true},{"title":"2x 314Ah All Weather + 1x Flexboss21","offer_id":50654071292151,"sku":"K0281","price":12495.0,"currency_code":"USD","in_stock":true},{"title":"3x 314Ah All Weather + 1x Flexboss21","offer_id":50654071324919,"sku":"K0282","price":17025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1EG4WallMount314AhAll-WeatherBattery_FLEXBOSS21.png?v=1775058789"},{"product_id":"eg4-314ah-indoor-flexboss18-ess","title":"EG4 314Ah Indoor Battery + FlexBOSS18 | 16kWh ESS","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_a5be741b427d5661\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 WallMount Indoor Battery ESS, paired with the FlexBOSS18 inverter, is a high-capacity indoor energy storage system designed for residential backup, solar storage, and hybrid power setups. It combines a 48V lithium battery with a hybrid inverter to deliver dependable and consistent energy for whole-home use. With approximately 16kWh of storage and a 314Ah capacity, the system supports daily energy demands and critical backup during outages. Its compact, wall-mounted design is optimized for efficient indoor installation while maintaining a space-saving profile. Built using LiFePO4 technology, this system is a leader in quality and reliability for both on-grid and off-grid solar installations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eMassive Energy Storage:\u003c\/b\u003e 16.0 kWh capacity with a 314Ah rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eReliable Chemistry:\u003c\/b\u003e 51.2V LiFePO4 battery chemistry ensures long-term safety and thermal stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eHigh Power Output:\u003c\/b\u003e 200A continuous output with a peak power reach of approximately 12.8kW.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eIndoor Optimized:\u003c\/b\u003e IP20-rated enclosure suitable for wall-mounted or floor-mounted indoor setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eAdvanced Management:\u003c\/b\u003e Features a third-generation BMS with enhanced circuit protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eClimate Control:\u003c\/b\u003e Integrated self-heating function ensures stable operation in colder environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eSimplified Setup:\u003c\/b\u003e Auto-identification feature allows for easy configuration and parallel expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eFlexible Integration:\u003c\/b\u003e Fully compatible with FlexBOSS18 and FlexBOSS21 hybrid inverters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eVersatile Application:\u003c\/b\u003e Designed for comprehensive grid-tied, hybrid, and backup applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eScalable Architecture:\u003c\/b\u003e Modular design allows multiple batteries to be added as energy needs increase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eExtreme Longevity:\u003c\/b\u003e The system supports up to 10,000 cycles at 80% depth of discharge for over a decade of use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eStable Energy Delivery:\u003c\/b\u003e Engineered to provide consistent and efficient power across a wide range of energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eSmart Communication:\u003c\/b\u003e Utilizes CAN and RS485 protocols for seamless integration with leading inverter systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2184\" data-end=\"2491\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/Product-Infographics-2-1300x533.png?v=1775063809\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/EG4-314Ah-1300x533.png?v=1775063804\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eBattery Downloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/10\/EG4-WallMount-314Ah-Indoor-Battery-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-WallMount-Indoor-314Ah-Battery-User-Manual.pdf\"\u003e\u003cspan\u003eUser Manual:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/10\/EG4-WallMount-314Ah-Indoor-Battery-Quick-Start-Guide.pdf\"\u003e\u003cspan\u003eQuick Start Guide:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-Indoor-Battery-1973-Certificate-of-Compliance.pdf\"\u003e\u003cspan\u003eCertification of Compliance:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-Indoor-Battery-UL-9540A-Test-Verification-of-Conformity.pdf\"\u003e\u003cspan\u003eCertification of Conformity:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInverter Downloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/12\/EG4-FlexBOSS18-Hybrid-Inverter-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/12\/EG4-FlexBOSS18-Hybrid-Inverter-User-Manual.pdf\"\u003e\u003cspan\u003eUser Manual:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/03\/EG4-FlexBOSS18-UL-1741-Certificate-of-Compliance.pdf\"\u003e\u003cspan\u003eUL1741 Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/08\/EG4-FlexBOSS21-FlexBOSS18-UL-3141-CRD-PCS-Verification-of-Conformity.pdf\"\u003e\u003cspan\u003eUL3141 Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x EG4 FlexBOSS18 + 1x 314Ah Indoor","offer_id":50654084890871,"sku":"K0216","price":7045.0,"currency_code":"USD","in_stock":true},{"title":"1x EG4 FlexBOSS18 + 2x 314Ah Indoor","offer_id":50654084923639,"sku":"K0217","price":11060.0,"currency_code":"USD","in_stock":true},{"title":"1x EG4 FlexBOSS18 + 3x 314Ah Indoor","offer_id":50654084956407,"sku":"K0218","price":15075.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1EG4314AhIndoor_FlexBOSS18_ESS.png?v=1775060775"},{"product_id":"eg4-314ah-indoor-flexboss21-ess","title":"EG4 314Ah Indoor Battery + FlexBOSS21 | 16kWh Solar ESS","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_d0bb87d698bf0f1c\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 WallMount Indoor Battery ESS combined with the FlexBOSS21 hybrid inverter is a high-capacity indoor energy storage system designed for residential backup power, solar energy storage, and hybrid applications. It integrates a 48V lithium battery with a powerful inverter to provide reliable, whole-home energy in a compact and efficient setup. With approximately 16kWh of storage and a 314Ah capacity, the system is built to support daily energy consumption as well as backup during outages. Its wall-mounted indoor design allows for space-efficient installation while maintaining strong performance and reliability. This system is a leader in quality and reliability for both on-grid and off-grid solar installations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eMassive Storage Capacity:\u003c\/b\u003e Offers ~16.0–16.1kWh energy storage with a 314Ah rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eReliable Battery Chemistry:\u003c\/b\u003e Utilizes 51.2V LiFePO4 chemistry for superior durability and safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eHigh Power Output:\u003c\/b\u003e Features 200A continuous output with high peak power capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eIndoor Optimized Design:\u003c\/b\u003e Space-saving indoor wall-mounted or floor-mounted installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eAdvanced Battery Management:\u003c\/b\u003e Includes a third-generation BMS with automatic configuration and protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eClimate Resilience:\u003c\/b\u003e Integrated self-heating function for improved performance in low temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eScalable Expansion:\u003c\/b\u003e Supports multiple batteries in parallel to increase storage as energy needs grow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eFlexBOSS21 Compatibility:\u003c\/b\u003e Specifically designed for seamless integration with the FlexBOSS21 hybrid inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eVersatile Power Applications:\u003c\/b\u003e Supports grid-tied, hybrid, and backup power applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eHigh Solar Input:\u003c\/b\u003e The FlexBOSS21 inverter optimizes solar utilization with high conversion efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eExceptional Cycle Life:\u003c\/b\u003e The LiFePO4 battery supports long-term use with up to ~10,000 cycles at 80% depth of discharge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eEnhanced System Output:\u003c\/b\u003e Supports up to ~12kW output without solar and up to ~16kW with solar assistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eThermal Stability:\u003c\/b\u003e Engineered to maintain consistent performance and strong thermal stability across different energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eSmart Communication:\u003c\/b\u003e Features intelligent communication and real-time monitoring via dedicated system protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2364\" data-end=\"2593\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/EG4-314Ah-1300x533_a3096725-8f63-4266-a7cd-7f70ea862526.png?v=1775064627\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/Product-Infographics-2-1300x533_a8bb12bf-0649-4ac2-8bab-b0002cbc57f7.png?v=1775064630\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eBattery Downloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/10\/EG4-WallMount-314Ah-Indoor-Battery-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-WallMount-Indoor-314Ah-Battery-User-Manual.pdf\"\u003e\u003cspan\u003eUser Manual:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/10\/EG4-WallMount-314Ah-Indoor-Battery-Quick-Start-Guide.pdf\"\u003e\u003cspan\u003eQuick Start Guide:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-Indoor-Battery-1973-Certificate-of-Compliance.pdf\"\u003e\u003cspan\u003eCertification of Compliance:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-Indoor-Battery-UL-9540A-Test-Verification-of-Conformity.pdf\"\u003e\u003cspan\u003eCertification of Conformity:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInverter Downloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/10\/EG4-FlexBoss21-Spec-Sheet.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/08\/FlexBOSS-21-Manual.pdf\"\u003e\u003cspan\u003eUser Manual:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/11\/EG4-FlexBoss21-COC.pdf\"\u003e\u003cspan\u003eUL1741 Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/11\/EG4-FlexBOSS21-UL-1741-PCS-CRD_Test-Verification-of-Conformity.pdf\"\u003e\u003cspan\u003eUL 1741 CRD PCS Test Verification Of Conformity Security:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/08\/EG4-FlexBOSS21-FlexBOSS18-UL-3141-CRD-PCS-Verification-of-Conformity.pdf\"\u003e\u003cspan\u003eUL3141 Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x EG4 FlexBOSS21 + 1x 314Ah Indoor","offer_id":50654205182199,"sku":"K0210","price":7445.0,"currency_code":"USD","in_stock":true},{"title":"1x EG4 FlexBOSS21 + 2x 314Ah Indoor","offer_id":50654205214967,"sku":"K0211","price":11460.0,"currency_code":"USD","in_stock":true},{"title":"1x EG4 FlexBOSS21 + 3x 314Ah Indoor","offer_id":50654205247735,"sku":"K0212","price":15475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1EG4314AhIndoor_Flexboss21_ESS.png?v=1775064494"},{"product_id":"bigbattery-eg4-6k-off-grid-inverter","title":"EG4 6000XP Off-Grid Inverter | 6kW 120\/240V Hybrid Power","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eEG4 6000XP (8kPV) OFF-GRID INVERTER\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_705b555a1fa96085\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 6000XP 8kPV Off-Grid Hybrid Inverter is a compact, high-performance inverter designed for off-grid and hybrid energy systems. With 6,000W output power and split-phase 120\/240V pure sine-wave output, it provides reliable power for homes, cabins, backup systems, and solar energy setups. Its dual MPPT inputs support up to 8,000W PV input, making it a flexible solution for managing solar, battery, and generator power.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003ePowerful Output:\u003c\/b\u003e 6,000W output power for off-grid, residential, and backup power applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eStable Energy:\u003c\/b\u003e Split-phase 120\/240V pure sine-wave output for stable and reliable power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eHigh Solar Support:\u003c\/b\u003e Up to 8,000W PV input to support solar energy production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eCharging Optimization:\u003c\/b\u003e Dual MPPT inputs for optimized solar charging performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eDependable Backup:\u003c\/b\u003e Fast UPS transfer for dependable backup power support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eSimplified Installation:\u003c\/b\u003e Built-in breakers for easier installation and added system protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eIntelligent Control:\u003c\/b\u003e Remote monitoring and control for convenient system management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eLong-Term Security:\u003c\/b\u003e 5-year EG4 manufacturer warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eReliable Off-Grid Power:\u003c\/b\u003e Delivers 6,000W of output power suitable for homes, cabins, backup systems, and off-grid setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eHigh Solar Input Capacity:\u003c\/b\u003e Supports up to 8,000W of PV input, with 4,000W per MPPT, maximizing solar energy production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eDual MPPT Optimization:\u003c\/b\u003e Equipped with two MPPTs and one input per MPPT to improve charging efficiency across multiple solar arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eFast Backup Power Transfer:\u003c\/b\u003e Features UPS functionality with switching times less than 15 ms for single-unit and 30 ms for parallel setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eSmart Energy Management:\u003c\/b\u003e Supports load control, AC coupling, and peak shaving for efficient power usage management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eBuilt-In System Protection:\u003c\/b\u003e Includes integrated breakers to simplify installation and provide extra system safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eLightweight Transformer-Free Design:\u003c\/b\u003e Designed with a compact build for easier handling and installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eRemote Monitoring Capability:\u003c\/b\u003e Allows system tracking, settings management, and control through compatible tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eFlexible System Expansion:\u003c\/b\u003e Supports up to 16 parallel connections for larger power configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1-150x60.webp 150w\" class=\"wp-image-212525\" alt=\"\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-intro-scaled-1.webp\" height=\"1025\" width=\"2560\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2.webp\" alt=\"\" class=\"wp-image-212526\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000xp-Features-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1756\" height=\"1200\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1.webp\" alt=\"\" class=\"wp-image-212527\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1.webp 1756w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-300x205.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-1024x700.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-768x525.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-1536x1050.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-990x677.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-441x301.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-813x556.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-1300x888.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/2-6000xp-1-150x103.webp 150w\" sizes=\"auto, (max-width: 1756px) 100vw, 1756px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2.webp\" alt=\"\" class=\"wp-image-212528\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/6000XP-expansion-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4.webp\" alt=\"\" class=\"wp-image-212529\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-4-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"808\" data-start=\"791\" data-section-id=\"xsmcan\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"808\" data-start=\"795\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1274\" data-start=\"812\"\u003e\n\u003cli data-end=\"864\" data-start=\"812\" data-section-id=\"1wqx90z\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Inverter-Spec-Sheet.pdf\"\u003e\u003cstrong data-end=\"829\" data-start=\"814\"\u003eSpec Sheet:\u003c\/strong\u003e \u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"921\" data-start=\"867\" data-section-id=\"3u2ysz\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Manual.pdf\"\u003e\u003cstrong data-end=\"885\" data-start=\"869\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"924\" data-section-id=\"1qaplp2\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4%C2%AE-6000XP-Monitoring-System-Working-Modes.pdf\"\u003e\u003cstrong data-end=\"954\" data-start=\"926\"\u003eMonitoring System Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"1093\" data-start=\"998\" data-section-id=\"8t4q2n\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/4G-Monitoring-Adapter-Installation-Guide.pdf\"\u003e\u003cstrong data-end=\"1042\" data-start=\"1000\"\u003eMonitoring Adapter Installation Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"1157\" data-start=\"1096\" data-section-id=\"p46ysp\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-UL1741-Certificate-of-Compliance.pdf\"\u003e\u003cstrong data-end=\"1121\" data-start=\"1098\"\u003eUL1741 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1160\" data-section-id=\"d6yuhf\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/EG4-6000XP-Warranty-Document-1.0.0.pdf\"\u003e\u003cstrong data-end=\"1175\" data-start=\"1162\"\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":50711351754999,"sku":"INV026","price":1629.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/EG4-6000XP-Inverter_Lt-Side.webp?v=1777042413"},{"product_id":"bigbattery-apex-6-5k-off-grid-inverter","title":"BigBattery APEX-6.5K Off-Grid Inverter | 6.5kW 120\/240V Hybrid","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eAPEX-6.5K Off-Grid Inverter\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_17698e019fe11735\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe APEX-6.5K Off-Grid Inverter is a rugged hybrid inverter built for reliable off-grid and backup power applications. With 6,500W rated output power, split-phase 120\/240V output, and pure sine-wave performance, it provides clean, stable energy for homes, cabins, homesteads, remote residences, and off-grid properties. Designed to work with modern LiFePO4 battery systems, it supports solar and generator input setups to help keep essential loads powered day and night.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eResidential Power:\u003c\/b\u003e 6,500W rated output power for residential, backup, and off-grid energy systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eSurge Capacity:\u003c\/b\u003e 13,000VA max output power for handling demanding loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eAppliance Compatibility:\u003c\/b\u003e Split-phase 120\/240V output for standard and heavy-duty appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eClean Energy:\u003c\/b\u003e Pure sine-wave output for clean, stable power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eHybrid Inputs:\u003c\/b\u003e Solar + generator input support for flexible energy sources.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eHeavy Duty Circuitry:\u003c\/b\u003e 80A pass-through capability for large appliances and critical circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eSystem Integration:\u003c\/b\u003e 48V battery system compatibility for off-grid and hybrid installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eScalable Output:\u003c\/b\u003e Supports up to 6 units in parallel for larger system configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eRapid Transfer:\u003c\/b\u003e 10ms typical switching time for fast backup power transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eTrusted Support:\u003c\/b\u003e 5-year limited warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eReliable Off-Grid Power:\u003c\/b\u003e Delivers 6,500W rated output power with clean pure sine-wave performance for homesteads and remote residences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eWhole-Home Split-Phase Output:\u003c\/b\u003e Provides 120\/240V output, allowing it to power both everyday household loads and larger appliances with confidence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eSolar-Ready Setup:\u003c\/b\u003e Supports solar input with 1 + 1 MPPTs and up to 5,000W + 5,000W max input power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eGenerator Input Support:\u003c\/b\u003e Designed to work with generator input for charging when solar production is low.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eStrong Charging Capability:\u003c\/b\u003e Supports up to 140A max solar charging current and 80A max grid\/generator charging current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eFast Power Transfer:\u003c\/b\u003e Features a 10ms typical switching time to provide quick transition support during backup use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eInstaller-Friendly Design:\u003c\/b\u003e Built with bottom-entry wiring to help simplify installation and keep the setup organized.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eBuilt-In Protection Systems:\u003c\/b\u003e Includes PV over-voltage, battery protection, short-circuit, over-temperature, and overload protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eParallel Expansion Capability:\u003c\/b\u003e Supports up to 6 parallel units; 3 or more units can form a three-phase output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eCommunication \u0026amp; Monitoring:\u003c\/b\u003e Includes RS485, CAN, USB, and dry contact support with optional Wi-Fi\/GPRS modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-150x62.webp 150w\" class=\"wp-image-212386\" alt=\"\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1.webp\" height=\"420\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1.webp\" alt=\"\" class=\"wp-image-212389\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-300x250.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-768x641.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-990x826.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-441x368.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-813x678.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-150x125.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3069\" data-start=\"3052\" data-section-id=\"xsmcan\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3069\" data-start=\"3056\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3407\" data-start=\"3073\"\u003e\n\u003cli data-end=\"3177\" data-start=\"3073\" data-section-id=\"g7danu\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/02\/APEX-SpecSheet0202.pdf\"\u003e\u003cstrong data-end=\"3090\" data-start=\"3075\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3290\" data-start=\"3180\" data-section-id=\"18h963j\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/BigBattery-Apex-6.5-User-Manual.docx.pdf\"\u003e\u003cstrong data-end=\"3198\" data-start=\"3182\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50711357948151,"sku":"INV034","price":1490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/APEX-6.5KMAINIMG-scaled-2.webp?v=1777042974"},{"product_id":"bigbattery-apex-10k-off-grid-inverter","title":"BigBattery APEX-10K Off-Grid Inverter | 10kW 120\/240V Hybrid","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eAPEX 10K Off-Grid Inverter\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_a884700472ef16b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe APEX 10K Off-Grid Inverter is a powerful hybrid inverter designed for off-grid and backup power applications. With 10,000W rated output power, split-phase 120\/240V output, and pure sine-wave performance, it delivers clean and stable energy for homes, cabins, homesteads, remote residences, and off-grid properties. Built to work with modern 48V battery systems, this inverter supports solar and grid or generator input setups to help provide dependable all-day power.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eHigh Capacity:\u003c\/b\u003e 10,000W rated output power for high-capacity off-grid and residential power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eHeavy Load Handling:\u003c\/b\u003e 20,000VA max output power for handling demanding loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eVersatile Output:\u003c\/b\u003e Split-phase 120\/240V output for standard and heavy-duty appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eStable Electricity:\u003c\/b\u003e Pure sine-wave output for clean, stable electricity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eSystem Compatibility:\u003c\/b\u003e 48V battery system compatibility for off-grid and hybrid installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eFlexible Inputs:\u003c\/b\u003e Solar + grid or generator input support for flexible power sources.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eCircuit Protection:\u003c\/b\u003e 63A bypass overload current for large appliances and critical circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eEfficient Solar:\u003c\/b\u003e 200A max solar charging current for strong solar charging performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eScalable Design:\u003c\/b\u003e Up to 6 units in parallel for larger system configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eRapid Transfer:\u003c\/b\u003e 10ms typical switching time for fast backup power transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,10,0\"\u003e\u003cb data-path-to-node=\"9,10,0\" data-index-in-node=\"0\"\u003eReliable Warranty:\u003c\/b\u003e 5-year limited warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Off-Grid Power:\u003c\/b\u003e Delivers 10,000W rated output power with clean pure sine-wave performance, making it a strong option for homes and off-grid properties.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eWhole-Home Split-Phase Output:\u003c\/b\u003e Provides 120\/240V single-phase\/split-phase output to power everyday household loads and larger appliances with confidence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eSolar-Ready Performance:\u003c\/b\u003e Supports solar input with 1 + 1 MPPTs and up to 5,000W + 5,500W max input power to maximize energy production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eFlexible AC Input Setup:\u003c\/b\u003e Includes one AC input that supports either grid or generator input as a backup charging option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eStrong Charging Capability:\u003c\/b\u003e Supports up to 200A max solar charging current and 200A max hybrid charge current for efficient system charging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eFast Backup Power Transfer:\u003c\/b\u003e Features a 10ms typical switching time to provide quick transition support during backup power use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eInstaller-Friendly Design:\u003c\/b\u003e Built with bottom-entry wiring to help simplify installation and keep the system setup clean and organized.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eBuilt-In Protection Systems:\u003c\/b\u003e Includes comprehensive protection for PV input, AC input, battery, short-circuit, over-temperature, and overload.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eParallel Expansion Capability:\u003c\/b\u003e Supports up to 6 parallel units; 3 or more units in parallel can form a three-phase output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eCommunication \u0026amp; Monitoring Support:\u003c\/b\u003e Includes RS485, CAN, USB, and dry contact communication, with optional Wi-Fi\/GPRS module support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1-150x62.webp 150w\" class=\"wp-image-212386\" alt=\"\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-5-1-1024x420-1.webp\" height=\"420\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1-300x250.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1-768x641.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1-990x826.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1-441x368.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1-813x678.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1-150x125.webp 150w\" class=\"wp-image-212388\" alt=\"\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-1-1-1024x854-1.webp\" height=\"854\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-300x250.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-768x641.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-990x826.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-441x368.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-813x678.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1-150x125.webp 150w\" class=\"wp-image-212389\" alt=\"\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-3-1024x854-1.webp\" height=\"854\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3281\" data-start=\"3264\" data-section-id=\"xsmcan\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3281\" data-start=\"3268\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3619\" data-start=\"3285\"\u003e\n\u003cli data-end=\"3389\" data-start=\"3285\" data-section-id=\"g7danu\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/02\/APEX-SpecSheet0202.pdf\"\u003e\u003cstrong data-end=\"3302\" data-start=\"3287\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3502\" data-start=\"3392\" data-section-id=\"18h963j\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/BigBattery-Apex-10k-User-Manual.docx.pdf\"\u003e\u003cstrong data-end=\"3410\" data-start=\"3394\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50711359652087,"sku":"INV035","price":1680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/APEX-10K-MainIMG-scaled-2.webp?v=1777043237"},{"product_id":"bigbattery-eg4-18kpv-hybrid-inverter","title":"EG4 18kPV Hybrid Inverter | 12kW 120\/240V All-In-One","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_839acbfd78796215\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 18kPV All-in-One Hybrid Solar Inverter is a powerful energy solution designed for both on-grid and off-grid applications. With 12,000W continuous output power and up to 18,000W PV input, it manages power from solar, batteries, and the grid for whole-home backup and energy independence. Its all-in-one design combines inverter, charger, and charge controller functions, helping simplify installation while supporting reliable power management. There is a file you can reference named \"EG4 and BigBattery Solar Energy Systems and Components_16\".\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eMassive Solar Input:\u003c\/b\u003e 18,000W PV input for high-capacity solar energy production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eWhole-Home Output:\u003c\/b\u003e 12,000W continuous output power for whole-home and backup power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eStandard Residential Voltage:\u003c\/b\u003e 120V\/240V split-phase output for residential and heavy-duty appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eIntegrated Design:\u003c\/b\u003e All-in-one hybrid design combines inverter, charger, and charge controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eOptimization:\u003c\/b\u003e 3 MPPT inputs to maximize solar production across multiple array orientations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eSeamless Transition:\u003c\/b\u003e UPS functionality with 15–30ms switching for seamless backup during outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eIntelligent Interaction:\u003c\/b\u003e Smart energy management supports peak shaving, load control, and grid interaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eHigh Efficiency:\u003c\/b\u003e Transformer-free design for improved efficiency and reduced weight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eOutdoor Durability:\u003c\/b\u003e IP65 \/ NEMA 4X protection rating for durable system protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eSystem Connectivity:\u003c\/b\u003e Remote monitoring and control through RS485, CANBus, and Wi-Fi communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,10,0\"\u003e\u003cb data-path-to-node=\"9,10,0\" data-index-in-node=\"0\"\u003eLong-Term Security:\u003c\/b\u003e 10-year EG4 manufacturer warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Hybrid Power:\u003c\/b\u003e Delivers 12,000W continuous output power with up to 18,000W PV input, making it a strong option for large residential systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eOn-Grid and Off-Grid Flexibility:\u003c\/b\u003e Supports grid-tied, hybrid, and off-grid installations, allowing it to work in different solar setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eAll-in-One System Design:\u003c\/b\u003e Combines the inverter, charger, and charge controller into one unit, helping reduce the need for additional components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eAdvanced Solar Optimization:\u003c\/b\u003e Features 3 MPPT inputs with multiple configurations to help maximize production across different orientations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003e48V Battery Compatibility:\u003c\/b\u003e Works with 48V battery systems and supports closed-loop communication with BigBattery ETHOS and EG4 batteries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eFast Backup Power Transfer:\u003c\/b\u003e Provides UPS functionality with 15–30ms switching to keep power running smoothly during outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eSmart Energy Management:\u003c\/b\u003e Supports peak shaving, load control, AC coupling, and grid interaction to improve system flexibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eBuilt-In Safety and Protection:\u003c\/b\u003e Includes built-in breakers and safety features to help simplify installation and improve protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eDurable Outdoor-Ready Rating:\u003c\/b\u003e Built with an IP65 \/ NEMA 4X protection rating, making it suitable for durable installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eScalable System Expansion:\u003c\/b\u003e Supports up to 10 parallel connections, giving users flexibility for larger configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,10,0\"\u003e\u003cb data-path-to-node=\"11,10,0\" data-index-in-node=\"0\"\u003eRemote Monitoring Support:\u003c\/b\u003e Includes RS485, CANBus, and Wi-Fi communication for convenient system monitoring and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1.webp\" alt=\"EG4 18kpv Inverter - simple system expansion\" class=\"wp-image-212514\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/18kpv-Simple-System-Expansion-Final-1-scaled-1-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2097\" height=\"840\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2024\/08\/18kPV-All-Weather-Rain-1.gif?fit=2097%2C840\u0026amp;ssl=1\" alt=\"power stays on in rain and strorm - EG4 18kpv Inverter\" class=\"wp-image-165378\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2097\" height=\"840\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2024\/08\/18kpv-allweather-gridboss.gif?fit=2097%2C840\u0026amp;ssl=1\" alt=\"GridBoss - EG4 18kpv Inverter\" class=\"wp-image-167977\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2.webp\" alt=\"EG4 lineup\" class=\"wp-image-212515\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3.webp\" alt=\"EG4 18kpv Inverter - UL1741 Certified\" class=\"wp-image-212507\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" style=\"font-size: 0.875rem;\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsmcan\" data-start=\"3294\" data-end=\"3311\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3298\" data-end=\"3311\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3315\" data-end=\"4238\"\u003e\n\u003cli data-section-id=\"g7danu\" data-start=\"3315\" data-end=\"3419\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/EG4-18KPV-12LV-Spec-Sheet.pdf\"\u003e\u003cstrong data-start=\"3317\" data-end=\"3332\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"18h963j\" data-start=\"3422\" data-end=\"3532\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/EG4-18KPV-12LV-Manual-1.pdf\"\u003e\u003cstrong data-start=\"3424\" data-end=\"3440\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"dxuddj\" data-start=\"3535\" data-end=\"3630\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/EG4-18KPV-12LV-Certification.pdf\"\u003e\u003cstrong data-start=\"3537\" data-end=\"3561\"\u003eUL 1741 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"10fh5jz\" data-start=\"3633\" data-end=\"3774\"\u003e\u003cstrong data-start=\"3635\" data-end=\"3696\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/18KPV-12LV_1741_CRD_PCS_240425065GZU-002_-Test-Verification-of-Conformity_Security.pdf\"\u003eUL 1741 CRD PCS Test Verification of Conformity Security\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"q18v99\" data-start=\"3777\" data-end=\"3885\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/RSD-Initiator-Install-Instructions-EG4-18kPV-Version-1-External.pdf\"\u003e\u003cstrong data-start=\"3779\" data-end=\"3812\"\u003eRapid Shut Down Wiring Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":50711362306295,"sku":"INV024","price":4898.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/EG4-12K-18kPV-Inverter-front-V2.webp?v=1777043463"},{"product_id":"bigbattery-eg4-flexboss18-hybrid-inverter","title":"EG4 FlexBOSS18 Hybrid Inverter | 13kW 120\/240V Split-Phase","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eEG4 FlexBOSS18 Hybrid Solar Inverter | 18kW PV \/ 13kW AC | Split-Phase | 3-MPPT | Scalable | Remote Wi-Fi Monitoring\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_d4acde9e65dfb4f7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 FlexBOSS18 Hybrid Solar Inverter is a next-generation hybrid inverter designed for residential and commercial energy systems. With up to 18,000W PV input and 13,000W AC input power, it delivers flexible performance for both on-grid and off-grid installations. Built to manage solar, battery, grid, and generator power, it offers advanced energy control, remote monitoring, and scalable system support for modern energy independence. There is a file you can reference named \"EG4 and BigBattery Solar Energy Systems and Components_17\".\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eMassive Solar Capacity:\u003c\/b\u003e 18,000W PV input capacity for large residential and commercial solar systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eHigh AC Throughput:\u003c\/b\u003e 13,000W AC input power for high-capacity hybrid energy setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eResidential Standards:\u003c\/b\u003e 120\/240V split-phase output for standard and heavy-duty loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eSolar Optimization:\u003c\/b\u003e Dual MPPT inputs with multiple strings to optimize solar production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eHigh Demand Support:\u003c\/b\u003e 90A grid feed-through for high-demand loads and seamless grid integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eVersatile Storage:\u003c\/b\u003e 48V battery compatibility for grid-tied, hybrid, and off-grid installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eRetrofit Ready:\u003c\/b\u003e AC coupling compatibility for system upgrades and retrofits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eAdvanced Orchestration:\u003c\/b\u003e EG4 GridBOSS MID integration for advanced system control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eReal-Time Visibility:\u003c\/b\u003e Remote Wi-Fi monitoring and mobile alerts for real-time system visibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eAll-Weather Protection:\u003c\/b\u003e IP65 \/ NEMA 4X protection rating for durable installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,10,0\"\u003e\u003cb data-path-to-node=\"9,10,0\" data-index-in-node=\"0\"\u003eGuaranteed Performance:\u003c\/b\u003e 10-year EG4 manufacturer warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Hybrid Performance:\u003c\/b\u003e Supports up to 18,000W PV input and 13,000W AC input power, making it a powerful inverter option for larger systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eOn-Grid and Off-Grid Flexibility:\u003c\/b\u003e Designed for grid-tied, hybrid, and off-grid installations to support different solar and backup power needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eSplit-Phase Power Output:\u003c\/b\u003e Provides 120\/240V split-phase output, suitable for both standard household loads and heavier appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eDual MPPT Solar Optimization:\u003c\/b\u003e Features 2 MPPTs with multiple inputs per MPPT to help maximize solar production across multiple arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eGridBOSS MID Integration:\u003c\/b\u003e Designed to pair with the EG4 GridBOSS MID gateway for advanced load management, generator support, and simplified installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eSmart Energy Management:\u003c\/b\u003e Supports peak shaving, intelligent power distribution, and AC coupling to improve system flexibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eBuilt-In Safety Protections:\u003c\/b\u003e Includes advanced safety features such as rapid shutdown, ground fault protection, and arc fault protection for code-compliant operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eRemote Monitoring \u0026amp; Alerts:\u003c\/b\u003e Built with Wi-Fi connectivity and mobile alerts so users can track system performance in real time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eScalable System Design:\u003c\/b\u003e Supports up to 10 parallel connections, making it suitable for larger energy system configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eDurable Outdoor-Ready Rating:\u003c\/b\u003e Features an IP65 \/ NEMA 4X protection rating, helping protect the unit in demanding installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,10,0\"\u003e\u003cb data-path-to-node=\"11,10,0\" data-index-in-node=\"0\"\u003eMaintenance-Free Operation:\u003c\/b\u003e Designed for dependable performance with no routine servicing required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1.webp\" alt=\"EG4 FlexBoss18 Inverter - easily scalable\" class=\"wp-image-212485\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss18-Simple-System-Expansion-Final-scaled-1-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2.webp\" alt=\"UL Certified - EG4 FlexBoss18 Inverter\" class=\"wp-image-212494\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1.webp\" alt=\"EG4 lineup\" class=\"wp-image-212495\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/All-EG4-scaled-1-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2097\" height=\"840\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2025\/05\/FlexBoss18-allweather-gridboss.gif?fit=2097%2C840\u0026amp;ssl=1\" alt=\"GridBoss\" class=\"wp-image-167965\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2097\" height=\"840\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2025\/05\/FlexBoss18-All-Weather-Rain.gif?fit=2097%2C840\u0026amp;ssl=1\" alt=\"power stays on in rain and snow - EG4 FlexBoss18 Inverter\" class=\"wp-image-165267\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsmcan\" data-start=\"3214\" data-end=\"3231\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3218\" data-end=\"3231\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3235\" data-end=\"3760\"\u003e\n\u003cli data-section-id=\"g7danu\" data-start=\"3235\" data-end=\"3339\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-Hybrid-Inverter-Spec-Sheet.pdf\"\u003e\u003cstrong data-start=\"3237\" data-end=\"3252\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"18h963j\" data-start=\"3342\" data-end=\"3452\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-Hybrid-Inverter-User-Manual.pdf\"\u003e\u003cstrong data-start=\"3344\" data-end=\"3360\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"cmh3jr\" data-start=\"3455\" data-end=\"3549\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/05\/EG4-FlexBOSS18-UL-1741-Certificate-of-Compliance.pdf\"\u003e\u003cstrong data-start=\"3457\" data-end=\"3480\"\u003eUL1741 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":50711362699511,"sku":"INV031","price":3199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/FLEXBOSS18-3.webp?v=1777043721"},{"product_id":"bigbattery-eg4-flexboss21-hybrid-inverter","title":"EG4 FlexBOSS21 Hybrid Inverter | 16kW 120\/240V All-In-One","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eEG4 FlexBOSS21 Hybrid Solar Inverter | 21kW PV \/ 16kW AC | Split-Phase | 4-MPPT | Scalable | Remote Wi-Fi Monitoring\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_453b3fdac3ce4c5f\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 FlexBOSS21 Hybrid Solar Inverter is a high-capacity hybrid inverter designed for advanced residential and commercial energy systems. With up to 21,000W PV input and 16,000W split-phase 120\/240V output, it delivers powerful and flexible performance for both on-grid and off-grid applications. Built to manage solar, battery, grid, and generator power, it also supports remote monitoring, mobile alerts, and scalable system expansion for modern energy independence. For further technical details, refer to the file named \"EG4 and BigBattery Solar Energy Systems and Components_18\".\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eHigh Solar Capacity:\u003c\/b\u003e 21,000W PV input capacity for large solar energy systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003ePowerful Output:\u003c\/b\u003e 16,000W split-phase output for residential and commercial power applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eStandard Voltage:\u003c\/b\u003e 120\/240V split-phase output for standard and heavy-duty loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eAdvanced Optimization:\u003c\/b\u003e 3 MPPT inputs supporting up to 5 strings for optimized solar production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eGrid Integration:\u003c\/b\u003e 90A grid feed-through for high-demand loads and smooth grid integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eBattery Versatility:\u003c\/b\u003e 48V battery system compatibility for grid-tied, hybrid, and off-grid installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eUpgrade Friendly:\u003c\/b\u003e AC coupling compatibility for system upgrades and retrofits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eSystem Orchestration:\u003c\/b\u003e EG4 GridBOSS MID integration for advanced system control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eDigital Control:\u003c\/b\u003e Remote Wi-Fi monitoring and mobile alerts for real-time system visibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eDurability:\u003c\/b\u003e IP65 \/ NEMA 4X protection rating for durable installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,10,0\"\u003e\u003cb data-path-to-node=\"9,10,0\" data-index-in-node=\"0\"\u003eLong-Term Reliability:\u003c\/b\u003e 10-year EG4 manufacturer warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Hybrid Performance:\u003c\/b\u003e Supports up to 21,000W PV input and 16,000W split-phase output, serving as a powerful option for advanced systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eOn-Grid and Off-Grid Flexibility:\u003c\/b\u003e Designed for grid-tied, hybrid, and off-grid installations to support varied solar and backup setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eSplit-Phase Power Output:\u003c\/b\u003e Provides 120\/240V split-phase output to power standard household loads and heavier appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eAdvanced Solar Optimization:\u003c\/b\u003e Utilizes 3 MPPT inputs supporting up to 5 strings to maximize production across multiple solar arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eGridBOSS MID Integration:\u003c\/b\u003e Integrates with the EG4 GridBOSS MID gateway for smart load management, generator support, and simplified installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eSmart Energy Management:\u003c\/b\u003e Supports peak shaving and intelligent power distribution to help improve energy efficiency and system control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eBuilt-In Safety Protections:\u003c\/b\u003e Includes rapid shutdown, ground fault protection, and arc fault protection for safer, code-compliant operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eRemote Monitoring \u0026amp; Alerts:\u003c\/b\u003e Features Wi-Fi connectivity and mobile alerts for real-time system tracking from any location.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eScalable System Design:\u003c\/b\u003e Supports up to 16 parallel connections, making it suitable for large-scale energy configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eOutdoor-Ready Protection:\u003c\/b\u003e Features an IP65 \/ NEMA 4X protection rating to safeguard the unit in demanding installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,10,0\"\u003e\u003cb data-path-to-node=\"11,10,0\" data-index-in-node=\"0\"\u003eMaintenance-Free Operation:\u003c\/b\u003e Engineered for dependable performance with no routine servicing required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1.webp\" alt=\"EG4 FlexBoss21 Inverter - Simply scalable\" class=\"wp-image-212488\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/FlexBoss21-Simple-System-Expansion-Final-scaled-1-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2.webp\" alt=\"UL1741 Certified\" class=\"wp-image-212494\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2097\" height=\"840\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2025\/05\/Flexboss-All-weather-Rain.gif?fit=2097%2C840\u0026amp;ssl=1\" alt=\"Power stays on in storm and rain - EG4 FlexBoss21 Inverter\" class=\"wp-image-165107\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2097\" height=\"840\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2025\/05\/Flexboss21-All-Weather-Snow.gif?fit=2097%2C840\u0026amp;ssl=1\" alt=\"Power endures snow - EG4 FlexBoss21 Inverter\" class=\"wp-image-165112\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsmcan\" data-start=\"3174\" data-end=\"3191\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3178\" data-end=\"3191\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3195\" data-end=\"3317\"\u003e\n\u003cli data-section-id=\"l8oz0i\" data-start=\"3195\" data-end=\"3211\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/EG4-FlexBoss21-Spec-Sheet.pdf\"\u003e\u003cstrong data-start=\"3197\" data-end=\"3211\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"smpu5f\" data-start=\"3214\" data-end=\"3231\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-contehttps:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/FlexBOSS-21-Manual.pdfnt\/uploads\/2025\/01\/FlexBOSS-21-Manual.pdf\"\u003e\u003cstrong data-start=\"3216\" data-end=\"3231\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"11u2ydj\" data-start=\"3234\" data-end=\"3258\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/11\/EG4-FlexBoss21-COC.pdf\"\u003e\u003cstrong data-start=\"3236\" data-end=\"3258\"\u003eUL1741 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":50711363977463,"sku":"INV027","price":3599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/EG4_FlexBOSS_21_Front.webp?v=1777043994"},{"product_id":"bigbattery-12v-husky-2-inv","title":"12V HUSKY 2 INV | 5.12kWh 400Ah LiFePO4 Lithium Battery","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003e12V HUSKY 2 INV Lithium Battery 5.12kWh 400Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_3bff41a4b3ade9e8\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 12V HUSKY 2 INV Lithium Battery is a high-capacity deep-cycle LiFePO₄ battery designed for RVs, camper vans, marine systems, and small off-grid applications. With 5.12kWh capacity and 400Ah energy storage, it delivers reliable long-lasting power for mobile and off-grid use. This INV version includes inverter communication capability, allowing it to integrate with compatible 12V inverter systems for smarter energy control and optimized performance.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eExtended Runtime:\u003c\/b\u003e 5.12kWh LiFePO₄ capacity for extended runtime and dependable energy storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eHigh-Demand Power:\u003c\/b\u003e 400Ah capacity for high-demand 12V power applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eSystem Voltage:\u003c\/b\u003e 12V system voltage with 12.8V nominal voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eInverter Integration:\u003c\/b\u003e Inverter communication capability for compatible 12V AIMS and Victron inverter systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003ePremium Safety:\u003c\/b\u003e Tier 1 LiFePO₄ cells for safe, stable, and long-lasting performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eBMS Security:\u003c\/b\u003e Advanced BMS protection for voltage, current, and temperature safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eWeather Protection:\u003c\/b\u003e IP65 \/ NEMA 4X protection rating for dust and water resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eCold-Weather Ready:\u003c\/b\u003e Built-in self-heating for dependable cold-weather operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eRugged Construction:\u003c\/b\u003e Vibration-resistant construction for mobile and marine environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eReal-Time Tracking:\u003c\/b\u003e HUSKY app monitoring for real-time battery tracking and remote access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eGuaranteed Quality:\u003c\/b\u003e 12-year warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Energy Storage:\u003c\/b\u003e Provides 5.12kWh of LiFePO₄ power with 400Ah capacity, making it ideal for RVs, boats, camper vans, small off-grid homes, and backup power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eInverter Communication Support:\u003c\/b\u003e The INV version is designed for integration with compatible inverter-based 12V energy systems, including 12V AIMS and Victron inverter systems through communication protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eReliable Lithium Performance:\u003c\/b\u003e Built with Tier 1 LFP cells to deliver efficient, stable, and long-lasting power for everyday use and off-grid applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eAdvanced Battery Protection:\u003c\/b\u003e Features an advanced Battery Management System (BMS) that helps protect against overcharge, over-discharge, short circuit, and temperature extremes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eAll-Weather Ready Design:\u003c\/b\u003e Built with an IP65-rated enclosure and self-heating function, allowing dependable operation in outdoor and cold-weather conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eMobile \u0026amp; Marine Durability:\u003c\/b\u003e Designed with vibration-resistant construction, making it a strong fit for RVs, camper vans, boats, yachts, commercial vehicles, and other mobile setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb data-path-to-node=\"10,6,0\" data-index-in-node=\"0\"\u003eSmart App Monitoring:\u003c\/b\u003e Supports HUSKY app remote access, allowing users to monitor battery status and performance in real time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb data-path-to-node=\"10,7,0\" data-index-in-node=\"0\"\u003eDeep-Cycle Daily Use:\u003c\/b\u003e Engineered for consistent deep-cycle performance, making it suitable for daily power needs in off-grid and mobile energy systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,8,0\"\u003e\u003cb data-path-to-node=\"10,8,0\" data-index-in-node=\"0\"\u003eMaintenance-Free Operation:\u003c\/b\u003e Provides reliable lithium power with no watering or routine servicing required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,9,0\"\u003e\u003cb data-path-to-node=\"10,9,0\" data-index-in-node=\"0\"\u003eExpandable Parallel Setup:\u003c\/b\u003e Supports up to 16 parallel connections, giving users flexibility to build larger 12V battery systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1.webp\" alt=\"Enjoy The Great Outdoors with Greater Power\nHusky 2 INV Version is compatible with Inverters to deliver an Off-Grid Ready dependable Power for Remote Living, Solar Compatibility thats perfect match for PV + Inverter Setups \u0026amp; Maintenance Free guarantee.\" class=\"wp-image-212446\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1.webp\" alt=\"RV\" class=\"wp-image-212546\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-2-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1.webp\" alt=\"Husky 2 BMS Smart Monitoring App\" class=\"wp-image-212449\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1.webp\" alt=\"BigBattery 48V Husky 2 INV Lithium Battery, Energy Independence Made Easy\" class=\"wp-image-212448\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1.webp\" alt=\"\" class=\"wp-image-212374\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-300x168.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-768x429.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-990x553.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-441x246.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-813x454.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-150x84.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsmcan\" data-start=\"3106\" data-end=\"3123\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3110\" data-end=\"3123\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3127\" data-end=\"3321\"\u003e\n\u003cli data-section-id=\"l8oz0i\" data-start=\"3127\" data-end=\"3143\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/HUSKY2-INV-Inverter-Version-SpecSheet.pdf\"\u003e\u003cstrong data-start=\"3129\" data-end=\"3143\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"smpu5f\" data-start=\"3146\" data-end=\"3163\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/03\/HUSKY-2-USER-MANUAL-Inverter-Version.pdf\"\u003e\u003cstrong data-start=\"3148\" data-end=\"3163\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1p1nsrv\" data-start=\"3166\" data-end=\"3189\"\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/Safety-Data-Sheet_BigBattery_LFP.pdf\"\u003e\u003cstrong data-start=\"3168\" data-end=\"3189\"\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong data-start=\"3194\" data-end=\"3212\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50711368302839,"sku":"FHSKY-12051-G2-INV","price":1450.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/FHSKY-12051-G2-leftSide-5.webp?v=1777044562"},{"product_id":"bigbattery-eg4-12k-v2-off-grid-inverter","title":"EG4 12000XP V2 Off-Grid Inverter | 12kW 120\/240V Split-Phase","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eEG4 12000XP V2 OFF-GRID INVERTER\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_7c145ceff7e9a0ce\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 12000XP V2 Off-Grid Inverter is a high-capacity hybrid inverter designed for off-grid and hybrid energy systems. With 12,000W output power from the battery and support for up to 24,000W PV input, it delivers reliable power for whole-home backup, commercial applications, and energy independence. Built with dual MPPTs, fast UPS transfer, and smart energy management features, it helps manage power from solar, batteries, generator, and grid-supported setups. There is a file you can reference named \"EG4 and BigBattery Solar Energy Systems and Components_20\".\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eIndustrial Strength Output:\u003c\/b\u003e 12,000W output power from battery for whole-home and commercial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eMassive Solar Input:\u003c\/b\u003e Up to 24,000W PV input for high-capacity solar energy production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eStandard Voltage:\u003c\/b\u003e Split-phase 120\/240V output for standard and heavy-duty loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eOptimized Harvest:\u003c\/b\u003e Dual MPPT inputs to maximize solar production across multiple arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eSeamless Backup:\u003c\/b\u003e UPS functionality with 15–30ms transfer for seamless backup power during outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eModern Engineering:\u003c\/b\u003e Transformer-free design for improved efficiency, reduced weight, and easier installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eSimplified Safety:\u003c\/b\u003e Built-in breakers and safety features to simplify installation and enhance protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eIntelligent Control:\u003c\/b\u003e Smart energy management supports load control, AC coupling, and peak shaving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eRemote Access:\u003c\/b\u003e Remote monitoring and control for tracking system performance and managing settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eStorage Compatibility:\u003c\/b\u003e 48V battery system compatibility for off-grid, hybrid, and backup power setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,10,0\"\u003e\u003cb data-path-to-node=\"9,10,0\" data-index-in-node=\"0\"\u003eReliable Support:\u003c\/b\u003e 5-year EG4 manufacturer warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Off-Grid Power:\u003c\/b\u003e Delivers 12,000W output power from battery, making it a strong solution for whole-home backup and commercial use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eLarge Solar Input Support:\u003c\/b\u003e Supports up to 24,000W PV input with dual MPPT optimization to capture high solar production efficiently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eSplit-Phase Power Output:\u003c\/b\u003e Provides 120\/240V split-phase output, allowing it to power everyday household loads and larger appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eDual MPPT Optimization:\u003c\/b\u003e Equipped with dual MPPT inputs to help maximize solar performance across multiple solar arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eFast Backup Power Transfer:\u003c\/b\u003e Features UPS functionality with 15–30ms transfer for smooth backup support during power outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eFlexible Power Compatibility:\u003c\/b\u003e Works with 48V battery systems and supports grid-tied, hybrid, and off-grid installations, including generator input.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eSmart Energy Management:\u003c\/b\u003e Supports load control, AC coupling, and peak shaving for more flexible and efficient energy use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eBuilt-In System Protection:\u003c\/b\u003e Includes built-in breakers and safety features to help simplify installation and improve system protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eTransformer-Free Architecture:\u003c\/b\u003e Designed with a transformer-free build for better efficiency and reduced weight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eScalable System Design:\u003c\/b\u003e Supports up to 6 units in parallel, making it suitable for larger power system configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,10,0\"\u003e\u003cb data-path-to-node=\"11,10,0\" data-index-in-node=\"0\"\u003eRemote Monitoring Support:\u003c\/b\u003e Includes RS485, CANBus, and WiFi communication for comprehensive system monitoring and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2.webp\" alt=\"\" class=\"wp-image-212503\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-intro-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2.webp\" alt=\"\" class=\"wp-image-212506\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000XP-expansion-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3.webp\" alt=\"\" class=\"wp-image-212507\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/EG4-Inverter-Certification-scaled-3-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1756\" height=\"1200\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1.webp\" alt=\"\" class=\"wp-image-212505\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1.webp 1756w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-300x205.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-1024x700.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-768x525.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-1536x1050.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-990x677.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-441x301.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-813x556.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-1300x888.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-1-1-150x103.webp 150w\" sizes=\"auto, (max-width: 1756px) 100vw, 1756px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1025\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2.webp\" alt=\"\" class=\"wp-image-212504\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-300x120.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-1024x410.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-768x308.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-1536x615.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-2048x820.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-990x396.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-441x177.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-813x326.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-1300x521.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/12000xp-Features-scaled-2-150x60.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsmcan\" data-start=\"3154\" data-end=\"3171\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3158\" data-end=\"3171\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3175\" data-end=\"3327\"\u003e\n\u003cli data-section-id=\"l8oz0i\" data-start=\"3175\" data-end=\"3191\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Spec-Sheet-NEW.pdf\"\u003e\u003cstrong data-start=\"3177\" data-end=\"3191\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"smpu5f\" data-start=\"3194\" data-end=\"3211\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Manual-NEW.pdf\"\u003e\u003cstrong data-start=\"3196\" data-end=\"3211\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"11u2ydj\" data-start=\"3214\" data-end=\"3238\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/02\/EG4-12000XP-UL-1741-Certificate-of-Compliance.pdf\"\u003e\u003cstrong data-start=\"3216\" data-end=\"3238\"\u003eUL1741 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"z2shg3\" data-start=\"3241\" data-end=\"3271\"\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/02\/EG4-Wifi-Dongle-Troubleshooting-Guide.pdf\"\u003e\u003cstrong data-start=\"3243\" data-end=\"3271\"\u003eWiFi Configuration Guide\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong data-start=\"3276\" data-end=\"3305\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":50711370989815,"sku":"INV030","price":1899.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/EG4-12000XP-Front.webp?v=1777044984"},{"product_id":"bigbattery-24v-husky-2-inv","title":"24V HUSKY 2 INV | 5.12kWh 200Ah LiFePO4 Lithium Battery","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003e24V HUSKY 2 INV Lithium Battery 5.12kWh 200Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_a663fe822f54924d\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 24V HUSKY 2 INV Lithium Battery is a high-capacity deep-cycle LiFePO₄ battery designed for RVs, camper vans, marine systems, vans, mobile builds, mid-size off-grid homes, and backup systems. With 5.12kWh capacity and 200Ah energy storage, it delivers reliable power for mobile and off-grid use. This INV version includes inverter communication capability, allowing integration with compatible 24V Victron inverter systems for optimized performance and smarter energy control.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eExtended Runtime:\u003c\/b\u003e 5.12kWh LiFePO₄ capacity for extended runtime and dependable energy storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eHigh-Demand Capacity:\u003c\/b\u003e 200Ah capacity for high-demand 24V power applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eNominal Voltage:\u003c\/b\u003e 24V system voltage with 25.6V nominal voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eInverter Comms:\u003c\/b\u003e Inverter communication capability for compatible 24V inverter-based systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eVictron Compatible:\u003c\/b\u003e Compatible with 24V Victron inverter systems through communication protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eTier 1 Cells:\u003c\/b\u003e Tier 1 LiFePO₄ cells for safe, stable, and long-lasting battery performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eBMS Security:\u003c\/b\u003e Advanced BMS protection for voltage, current, and temperature safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eRugged Enclosure:\u003c\/b\u003e IP65 \/ NEMA 4X protection rating for dust and water resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eArctic Ready:\u003c\/b\u003e Built-in self-heating for dependable cold-weather operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eSmart Access:\u003c\/b\u003e HUSKY app monitoring for real-time battery tracking and remote access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eLong-Term Warranty:\u003c\/b\u003e 12-year warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity 24V Power:\u003c\/b\u003e Provides 5.12kWh of LiFePO₄ energy with 200Ah capacity, making it ideal for RVs, boats, camper vans, small off-grid homes, and backup power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eInverter Communication Support:\u003c\/b\u003e The INV version is designed for integration with compatible 24V inverter-based systems, including 24V Victron inverter systems through communication protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eReliable Lithium Performance:\u003c\/b\u003e Built with Tier 1 LFP cells to deliver safe, stable, efficient, and long-lasting power for mobile, marine, and off-grid applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eAdvanced Battery Protection:\u003c\/b\u003e Features an advanced Battery Management System (BMS) that helps protect against overcharge, over-discharge, short circuit, and temperature extremes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eAll-Weather Ready Design:\u003c\/b\u003e Built with an IP65-rated enclosure and self-heating function, helping the battery perform reliably in outdoor and cold-weather conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eMobile \u0026amp; Marine Durability:\u003c\/b\u003e Designed with vibration-resistant construction, making it a strong fit for RVs, camper vans, boats, vans, mobile builds, and marine systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb data-path-to-node=\"10,6,0\" data-index-in-node=\"0\"\u003eSmart App Monitoring:\u003c\/b\u003e Supports HUSKY app remote monitoring, allowing users to track battery performance in real time for better system visibility and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb data-path-to-node=\"10,7,0\" data-index-in-node=\"0\"\u003eDeep-Cycle Daily Use:\u003c\/b\u003e Engineered for consistent deep-cycle performance, making it suitable for daily energy needs in mobile and off-grid systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,8,0\"\u003e\u003cb data-path-to-node=\"10,8,0\" data-index-in-node=\"0\"\u003eExpandable Parallel Setup:\u003c\/b\u003e Supports up to 16 parallel connections, giving users flexibility to build larger 24V battery systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,9,0\"\u003e\u003cb data-path-to-node=\"10,9,0\" data-index-in-node=\"0\"\u003eMaintenance-Free Operation:\u003c\/b\u003e Provides dependable lithium power with no routine servicing required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong data-end=\"3148\" data-start=\"3115\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1.webp\" alt=\"For Homes that roam, Husky 2 is engineered to deliver a Day \u0026amp; Night Powered Experience. Built for Any Mobile Home Set Up or any RV Class, A, B, and C\" class=\"wp-image-212447\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1.webp\" alt=\"Enjoy The Great Outdoors with Greater Power\nHusky 2 INV Version is compatible with Inverters to deliver an Off-Grid Ready dependable Power for Remote Living, Solar Compatibility thats perfect match for PV + Inverter Setups \u0026amp; Maintenance Free guarantee.\" class=\"wp-image-212446\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1.webp\" alt=\"Husky 2 BMS Smart Monitoring App\" class=\"wp-image-212449\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1.webp\" alt=\"BigBattery 48V Husky 2 INV Lithium Battery, Energy Independence Made Easy\" class=\"wp-image-212448\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-150x62.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1.webp\" alt=\"\" class=\"wp-image-212374\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-300x168.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-768x429.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-990x553.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-441x246.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-813x454.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-150x84.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3168\" data-start=\"3151\" data-section-id=\"xsmcan\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3168\" data-start=\"3155\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3416\" data-start=\"3172\"\u003e\n\u003cli data-end=\"3188\" data-start=\"3172\" data-section-id=\"l8oz0i\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/HUSKY2-INV-Inverter-Version-SpecSheet.pdf\"\u003e\u003cstrong data-end=\"3188\" data-start=\"3174\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3208\" data-start=\"3191\" data-section-id=\"smpu5f\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/03\/HUSKY-2-USER-MANUAL-Inverter-Version.pdf\"\u003e\u003cstrong data-end=\"3208\" data-start=\"3193\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3231\" data-start=\"3211\" data-section-id=\"1wch6kb\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/24V-HUSKY2-DOC-CE.pdf\"\u003e\u003cstrong data-end=\"3231\" data-start=\"3213\"\u003eCE Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3258\" data-start=\"3234\" data-section-id=\"ey6r68\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/24V-HUSKY2-DOC-UN38.3.pdf\"\u003e\u003cstrong data-end=\"3258\" data-start=\"3236\"\u003eUN38.3 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3284\" data-start=\"3261\" data-section-id=\"1p1nsrv\"\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/Safety-Data-Sheet_BigBattery_LFP.pdf\"\u003e\u003cstrong data-end=\"3284\" data-start=\"3263\"\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong data-end=\"3307\" data-start=\"3289\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50711372300535,"sku":"FHSKY-24051-G2-INV","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/FHSKY-24051-G2-leftSide_V2-1.webp?v=1777045209"},{"product_id":"bigbattery-48v-husky-2-inv","title":"48V HUSKY 2 INV | 5.12kWh 100Ah LiFePO4 Lithium Battery","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003e48V HUSKY 2 INV Lithium Battery 5.12kWh 100Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_d5cecaec48ab7837\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 48V HUSKY 2 INV Lithium Battery is a compact, high-performance LiFePO₄ battery designed for RVs, vans, boating, utility carts, off-grid systems, and backup power applications. With 5.12kWh capacity and 100Ah energy storage, it delivers reliable power for both mobile and stationary energy setups. This INV version includes inverter communication capability, allowing it to integrate with compatible inverter systems for optimized performance and system control.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eHigh-Density Storage:\u003c\/b\u003e 5.12kWh LiFePO₄ capacity for reliable, high-density energy storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003e48V Power:\u003c\/b\u003e 100Ah capacity for 48V mobile and off-grid power applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eSystem Voltage:\u003c\/b\u003e 48V system voltage with 51.2V nominal voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eInverter Comms:\u003c\/b\u003e Inverter communication capability for compatible inverter-based systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eSystem Compatibility:\u003c\/b\u003e Compatible with EG4 6000XP\/12000XP and Victron MP II 3000\/5000 systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eTier 1 Cells:\u003c\/b\u003e Tier 1 LiFePO₄ cells for safe, stable, and long-lasting battery performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eAdvanced Protection:\u003c\/b\u003e Advanced BMS protection for voltage, current, and temperature safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eRugged Build:\u003c\/b\u003e IP65 \/ NEMA 4X protection rating for rugged dust and water resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eCold-Weather Ready:\u003c\/b\u003e Built-in self-heating for dependable cold-weather operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eMobile-Optimized:\u003c\/b\u003e Vibration-resistant design for mobile and off-grid use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eRemote Tracking:\u003c\/b\u003e HUSKY app remote monitoring for real-time system tracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,11,0\"\u003e\u003cb data-path-to-node=\"8,11,0\" data-index-in-node=\"0\"\u003eIndustry-Leading Support:\u003c\/b\u003e 12-year warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity 48V Power:\u003c\/b\u003e Provides 5.12kWh of LiFePO₄ energy with 100Ah capacity, making it suitable for RVs, vans, boating, utility carts, off-grid setups, and backup power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eInverter Communication Support:\u003c\/b\u003e The INV version is built with inverter communication capability, allowing integration with compatible inverter-based energy systems for optimized performance and system control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eCompatible Inverter Systems:\u003c\/b\u003e Supports off-grid closed-loop communication with EG4 6000XP\/12000XP and Victron MP II 3000\/5000 systems through communication protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eReliable Lithium Performance:\u003c\/b\u003e Built with Tier 1 LFP cells to deliver stable, efficient, and long-lasting power for mobile and stationary energy applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eAdvanced Battery Protection:\u003c\/b\u003e Features an advanced Battery Management System (BMS) that provides multi-layer protection against voltage, current, and temperature risks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eAll-Weather Ready Design:\u003c\/b\u003e Built with an IP65-rated enclosure and self-heating function, helping support safe performance in outdoor and cold-weather conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb data-path-to-node=\"10,6,0\" data-index-in-node=\"0\"\u003eMobile \u0026amp; Off-Grid Durability:\u003c\/b\u003e Designed with a vibration-resistant enclosure, making it ideal for mobile systems, off-grid use, RVs, vans, boats, utility carts, and commercial vehicles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb data-path-to-node=\"10,7,0\" data-index-in-node=\"0\"\u003eSmart App Monitoring:\u003c\/b\u003e Supports HUSKY app remote monitoring, allowing users to track system performance in real time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,8,0\"\u003e\u003cb data-path-to-node=\"10,8,0\" data-index-in-node=\"0\"\u003eExpandable Parallel Setup:\u003c\/b\u003e Supports up to 16 parallel connections, giving users flexibility to build larger 48V battery systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,9,0\"\u003e\u003cb data-path-to-node=\"10,9,0\" data-index-in-node=\"0\"\u003eMaintenance-Free Operation:\u003c\/b\u003e Designed for dependable long-term power with no routine servicing required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1-150x62.webp 150w\" class=\"wp-image-212446\" title=\"\" alt=\"Enjoy The Great Outdoors with Greater Power\nHusky 2 INV Version is compatible with Inverters to deliver an Off-Grid Ready dependable Power for Remote Living, Solar Compatibility thats perfect match for PV + Inverter Setups \u0026amp; Maintenance Free guarantee.\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-4-1024x420-1.webp\" height=\"420\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1-150x62.webp 150w\" class=\"wp-image-212447\" alt=\"For Homes that roam, Husky 2 is engineered to deliver a Day \u0026amp; Night Powered Experience. Built for Any Mobile Home Set Up or any RV Class, A, B, and C\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-7-1024x420-1.webp\" height=\"420\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-300x168.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-768x429.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-990x553.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-441x246.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-813x454.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1-150x84.webp 150w\" class=\"wp-image-212374\" alt=\"\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-Husky-2-PWR-VS-INV-1024x572-1.webp\" height=\"572\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1-150x62.webp 150w\" class=\"wp-image-212449\" alt=\"Husky 2 BMS Smart Monitoring App\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-14-1024x420-1.webp\" height=\"420\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003cimg sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-813x333.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1-150x62.webp 150w\" class=\"wp-image-212448\" alt=\"BigBattery 48V Husky 2 INV Lithium Battery, Energy Independence Made Easy\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/BigBattery-48V-Husky-Product-Banner-01-2-1024x420-1.webp\" height=\"420\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3199\" data-start=\"3182\" data-section-id=\"xsmcan\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3199\" data-start=\"3186\"\u003eResources\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3447\" data-start=\"3203\"\u003e\n\u003cli data-end=\"3219\" data-start=\"3203\" data-section-id=\"l8oz0i\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/HUSKY2-INV-Inverter-Version-SpecSheet.pdf\"\u003e\u003cstrong data-end=\"3219\" data-start=\"3205\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3239\" data-start=\"3222\" data-section-id=\"smpu5f\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/03\/HUSKY-2-USER-MANUAL-Inverter-Version.pdf\"\u003e\u003cstrong data-end=\"3239\" data-start=\"3224\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3262\" data-start=\"3242\" data-section-id=\"1wch6kb\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/48V-HUSKY2-DOC-CE.pdf\"\u003e\u003cstrong data-end=\"3262\" data-start=\"3244\"\u003eCE Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3289\" data-start=\"3265\" data-section-id=\"ey6r68\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/48V-HUSKY2-DOC-UN38.3.pdf\"\u003e\u003cstrong data-end=\"3289\" data-start=\"3267\"\u003eUN38.3 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3315\" data-start=\"3292\" data-section-id=\"1p1nsrv\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/Safety-Data-Sheet_BigBattery_LFP.pdf\"\u003e\u003cstrong data-end=\"3315\" data-start=\"3294\"\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"h-featured-husky-2-videos\" class=\"wp-block-heading has-text-align-center has-large-font-size\"\u003eFeatured Husky 2 Videos\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/youtu.be\/XRuU0Vjuuik?si=27dJrWX4fBISMw-t\"\u003e \u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e48V HUSKY 2 | Second Generation Power!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"style-scope ytd-watch-metadata\"\u003e\n\u003cp class=\"style-scope ytd-watch-metadata\"\u003e\u003ca href=\"https:\/\/youtu.be\/2ZN30sfPOt0?si=St1dbcvadB2gPRdQ\"\u003e\u003cstrong\u003eBigBattery HUSKY 2 - LiFePO4 Battery\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"style-scope ytd-watch-metadata\" id=\"top-row\"\u003e\u003c\/div\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50711374266615,"sku":"FHSKY-48051-G2-INV","price":1580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/Final.webp?v=1777045691"},{"product_id":"bigbattery-48v-nexus-15kwh-battery","title":"48V NEXUS | 15kWh 300Ah LiFePO4 Lithium Battery","description":"\u003ch3 class=\"product_title entry-title\"\u003e48V 15kWH NEXUS LiFePO4 Battery\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_4cf422c4766ecea8\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 48V 15kWh NEXUS LiFePO4 Battery is a high-capacity energy storage solution designed for off-grid homes, cabins, commercial backup power, and home emergency power systems. With 15kWh usable energy, 300Ah capacity, and advanced LiFePO4 battery chemistry, it delivers reliable, long-lasting power for scalable energy storage applications. Its compact, floor-standing design makes installation flexible in garages, utility rooms, cabins, and sheds without the need for complex wall mounting.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e 15kWh usable energy for high-capacity off-grid and backup power storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eDependable Amperage:\u003c\/b\u003e 300Ah capacity for dependable 48V energy systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eStable Chemistry:\u003c\/b\u003e 51.2V nominal voltage with LiFePO4 battery chemistry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eLong Life:\u003c\/b\u003e 6,000+ cycle life for long-term daily use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eSteady Power:\u003c\/b\u003e 140A max continuous discharge current for reliable power delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eSurge Support:\u003c\/b\u003e 270A peak discharge current for high-demand load support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eAll-Weather Performance:\u003c\/b\u003e Self-heating function for dependable cold-weather performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eEnhanced Safety:\u003c\/b\u003e Integrated aerosol fire suppression for added protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eMassive Scalability:\u003c\/b\u003e Expandable up to 225kWh with up to 15 units in parallel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eEasy Integration:\u003c\/b\u003e RS485, RJ45, and CAN communication ports for system integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eUSA Support:\u003c\/b\u003e 12-year warranty with lifetime USA-based tech support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Energy Storage:\u003c\/b\u003e Provides 15kWh of usable LiFePO4 energy with 300Ah capacity, making it ideal for off-grid homes, cabins, and commercial backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eReliable Off-Grid Performance:\u003c\/b\u003e Designed for installations where consistent power and long-term reliability are needed for residential or commercial energy storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eAdvanced Battery Protection:\u003c\/b\u003e Built with an integrated Battery Management System (BMS) that provides multiple layers of protection against voltage, current, and temperature risks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eStrong Discharge Capability:\u003c\/b\u003e Supports 140A max continuous discharge and up to 270A peak discharge to handle demanding electrical loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eCold-Weather Ready:\u003c\/b\u003e Includes a self-heating function and smart thermal management, allowing charging from 32°F and discharging down to -4°F.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eBuilt-In Safety System:\u003c\/b\u003e Features integrated aerosol fire suppression for added safety in energy storage applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb data-path-to-node=\"10,6,0\" data-index-in-node=\"0\"\u003eModular Expansion:\u003c\/b\u003e Supports up to 15 units in parallel, allowing the system to scale up to 225kWh total capacity per inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb data-path-to-node=\"10,7,0\" data-index-in-node=\"0\"\u003eCompact Floor-Standing Design:\u003c\/b\u003e Built with a sleek, portable form that allows flexible placement without complex wall mounting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,8,0\"\u003e\u003cb data-path-to-node=\"10,8,0\" data-index-in-node=\"0\"\u003eInverter Communication Support:\u003c\/b\u003e Includes RS485, RJ45, and CAN communication ports for integration with compatible inverter systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,9,0\"\u003e\u003cb data-path-to-node=\"10,9,0\" data-index-in-node=\"0\"\u003eLegacy Product Compatibility:\u003c\/b\u003e Compatible and parallel-able with existing KONG and GRIZ products purchased between 2019–2024.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,10,0\"\u003e\u003cb data-path-to-node=\"10,10,0\" data-index-in-node=\"0\"\u003eMaintenance-Free Operation:\u003c\/b\u003e Designed for long-term use with no routine servicing required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1051\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1.webp\" alt=\"\" class=\"wp-image-212435\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-1024x420.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-1536x631.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-2048x841.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-813x334.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-1300x534.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Nexus-Key-Features-3-scaled-1-150x62.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1051\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2.webp\" alt=\"\" class=\"wp-image-212439\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-1024x420.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-1536x631.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-2048x841.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-813x334.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-1300x534.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-Infographics-4-scaled-2-150x62.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"637\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1.webp\" alt=\"\" class=\"wp-image-212433\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1-300x187.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1-768x478.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1-990x616.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1-441x274.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1-813x506.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/48V-NEXUS-1024x637-1-150x93.webp 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsmcan\" data-start=\"3119\" data-end=\"3136\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3123\" data-end=\"3136\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3140\" data-end=\"3215\"\u003e\n\u003cli data-section-id=\"l8oz0i\" data-start=\"3140\" data-end=\"3156\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/Nexus-SpecSheet.pdf\"\u003e\u003cstrong data-start=\"3142\" data-end=\"3156\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"smpu5f\" data-start=\"3159\" data-end=\"3176\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/NEXUS-User-Manual1.2.3.pdf\"\u003e\u003cstrong data-start=\"3161\" data-end=\"3176\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50711379280119,"sku":"F-NXUS-48150-G1","price":2980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/109-1.webp?v=1777046216"},{"product_id":"bigbattery-48v-ethos-10-2kwh","title":"48V ETHOS | 10.24kWh 200Ah Home Battery Backup LFP","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eBigBattery ETHOS | 48V – 5.1kWh | UL1973 | UL9540A | Home Battery Backup LFP\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe BigBattery ETHOS 48V 10.24kWh Home Battery Backup LFP is a modular lithium battery system designed for reliable home energy storage, grid-tied systems, off-grid setups, and backup power applications. With 10.24kWh capacity, 200Ah energy storage, and 48V system voltage, it provides dependable power for residential energy independence. Each ETHOS battery works with the ETHOS controller for safe operation, intelligent battery management, and scalable capacity as energy needs grow.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eDependable Capacity:\u003c\/b\u003e 10.24kWh LiFePO4 capacity for reliable home backup and energy storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Output:\u003c\/b\u003e 200Ah capacity for high-capacity 48V power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eVoltage Specifications:\u003c\/b\u003e 48V system voltage with 51.2V nominal voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eMassive Scalability:\u003c\/b\u003e Modular battery system configurable up to 80+ kWh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eHigh Continuous Power:\u003c\/b\u003e Max continuous power of 10,240W for strong energy delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eReliable Discharge:\u003c\/b\u003e 200A max continuous discharge current for reliable system performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003ePeak Surge Support:\u003c\/b\u003e 300A peak discharge current for up to 5 seconds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eFlexible Expansion:\u003c\/b\u003e Up to 16 parallel connections per control box for scalable battery expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eDurable Enclosure:\u003c\/b\u003e IP65 \/ NEMA 4X protection rating for durable system protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eSmart Integration:\u003c\/b\u003e CANBus \/ RS485 communication for inverter and system integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eLong-Term Security:\u003c\/b\u003e 12-year warranty for long-term reliability and coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eModular Home Energy Storage:\u003c\/b\u003e Designed as a 48V lithium battery system for home backup, grid-tied, and off-grid energy storage applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eExpandable Capacity:\u003c\/b\u003e The ETHOS system is configurable up to 80+ kWh, allowing users to scale their battery storage as energy needs increase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Battery Power:\u003c\/b\u003e Provides 10.24kWh capacity with 200Ah energy storage, making it suitable for dependable residential backup and energy independence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eReliable LiFePO4 Chemistry:\u003c\/b\u003e Built with LiFePO4 battery chemistry to support safe, stable, and long-lasting battery performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eStrong Power Delivery:\u003c\/b\u003e Supports 10,240W max continuous power, 200A max continuous discharge current, and 300A peak discharge current for up to 5 seconds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eETHOS Controller Integration:\u003c\/b\u003e Each battery integrates with the ETHOS controller for safe operation, intelligent battery management, and scalable system control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb data-path-to-node=\"10,6,0\" data-index-in-node=\"0\"\u003eParallel Expansion Support:\u003c\/b\u003e Supports up to 16 parallel connections per control box, giving the system flexibility for larger storage configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb data-path-to-node=\"10,7,0\" data-index-in-node=\"0\"\u003eDurable Protection Rating:\u003c\/b\u003e Built with an IP65 \/ NEMA 4X protection rating, helping protect the battery system in demanding installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,8,0\"\u003e\u003cb data-path-to-node=\"10,8,0\" data-index-in-node=\"0\"\u003eSystem Communication Support:\u003c\/b\u003e Includes CANBus and RS485 communication for system integration with compatible equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,9,0\"\u003e\u003cb data-path-to-node=\"10,9,0\" data-index-in-node=\"0\"\u003eMaintenance-Free Operation:\u003c\/b\u003e Designed as a high-performance, maintenance-free battery platform for dependable energy storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1051\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1.webp\" alt=\"ETHOS- home battery backup\" class=\"wp-image-212569\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-1024x420.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-1536x631.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-2048x841.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-813x334.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-1300x534.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-5-1-scaled-1-150x62.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3.webp\" alt=\"ETHOS- lithium battery storage\" class=\"wp-image-212559\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3.webp 1920w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-300x169.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-1024x576.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-768x432.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-1536x864.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-990x557.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-441x248.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-813x457.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-1300x731.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/11-3-150x84.webp 150w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7.webp\" alt=\"ETHOS- solar battery\" class=\"wp-image-211463\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7.webp 1920w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-300x169.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-1024x576.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-768x432.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-1536x864.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-990x557.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-441x248.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-813x457.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-1300x731.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/10\/4-7-150x84.webp 150w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1051\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1.webp\" alt=\"ETHOS- lithium battery storage\" class=\"wp-image-212568\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-1024x420.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-1536x631.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-2048x841.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-813x334.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-1300x534.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-8-scaled-1-150x62.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1051\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1.webp\" alt=\"ETHOS- lithium battery\" class=\"wp-image-212567\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1.webp 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-300x123.webp 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-1024x420.webp 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-768x315.webp 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-1536x631.webp 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-2048x841.webp 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-990x406.webp 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-441x181.webp 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-813x334.webp 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-1300x534.webp 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/Product-banners-16-scaled-1-150x62.webp 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsmcan\" data-start=\"2953\" data-end=\"2970\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2957\" data-end=\"2970\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2974\" data-end=\"3179\"\u003e\n\u003cli data-section-id=\"l8oz0i\" data-start=\"2974\" data-end=\"2990\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/04\/ETHOS-SpecSheet-1.4-BatteryCB.pdf\"\u003e\u003cstrong data-start=\"2976\" data-end=\"2990\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"smpu5f\" data-start=\"2993\" data-end=\"3010\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/White-Cover-ETHOS-BATTERY-USER-MANUAL-4.pdf\"\u003e\u003cstrong data-start=\"2995\" data-end=\"3010\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1bmmpm5\" data-start=\"3013\" data-end=\"3038\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/UL9540A-Certificate-1.pdf\"\u003e\u003cstrong data-start=\"3015\" data-end=\"3038\"\u003eUL9540A Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1qk7hd4\" data-start=\"3041\" data-end=\"3065\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/UL1973-ETHOS.pdf\"\u003e\u003cstrong data-start=\"3043\" data-end=\"3065\"\u003eUL1973 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ey6r68\" data-start=\"3068\" data-end=\"3092\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/48V-ETHOS-DOC-UN38.3.pdf\"\u003e\u003cstrong data-start=\"3070\" data-end=\"3092\"\u003eUN38.3 Certificate\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1p1nsrv\" data-start=\"3095\" data-end=\"3118\"\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/SDS_BigBattery_LFP-1.pdf\"\u003e\u003cstrong data-start=\"3097\" data-end=\"3118\"\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong data-start=\"3123\" data-end=\"3157\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50711381704951,"sku":"K0948","price":2780.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/ETHOS-2stack-carousel-1.webp?v=1777046582"},{"product_id":"bigbattery-eg4-gridboss-mid","title":"EG4 GridBOSS 200A MID | Advanced Micro-Grid Power Gateway","description":"\u003cdiv class=\"product-title\"\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eEG4 GridBOSS 200A MID\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe EG4 GridBOSS 200A MID is an advanced power gateway and micro-grid interconnect device designed to simplify modern energy storage systems. With a 200A service entrance rating, it combines multiple system components into one centralized unit to help reduce installation complexity, hardware needs, and overall system cost. Built for whole-home backup, solar ESS, micro-grids, and commercial power systems, it provides intelligent load management and seamless coordination between utilities, inverters, generators, and connected loads.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003e200A Service Rating:\u003c\/b\u003e Rated for 200A service entrance, supporting high-capacity whole-home and commercial energy systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eNominal Voltage:\u003c\/b\u003e Operates at 120V AC \/ 240V AC for residential split-phase power applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eScalable Inverter Support:\u003c\/b\u003e Supports up to three 90A inverter connections for supported EG4 systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eProgrammable Smart Loads:\u003c\/b\u003e Features four programmable smart load ports for flexible load management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eSystem Integration:\u003c\/b\u003e Supports AC coupling for advanced solar and energy storage integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eSimplified Installation:\u003c\/b\u003e Eliminates the need for additional transfer switches or breakers in supported setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eAdvanced Monitoring:\u003c\/b\u003e Real-time monitoring and remote management available through EG4 software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eCircuit Visibility:\u003c\/b\u003e Tracks energy flow across up to eight circuits for better system visibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eCommunication Options:\u003c\/b\u003e Built-in RS485, CANBus, and WiFi communications for monitoring and system integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eNEMA 3R Protection:\u003c\/b\u003e IP14 \/ NEMA 3R rating for protected installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eLong-Term Warranty:\u003c\/b\u003e 10-year EG4 manufacturer warranty for reliable long-term coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eCentralized Energy Management:\u003c\/b\u003e Consolidates multiple system components into one clean, organized unit as a power gateway and micro-grid interconnect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eWhole-Home Backup Support:\u003c\/b\u003e Engineered for whole-home backup, solar ESS, and micro-grids in both residential and larger commercial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Power Distribution:\u003c\/b\u003e The 200A rating allows the device to support demanding power distribution setups and high-capacity systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eSmart Load Control:\u003c\/b\u003e Features four programmable smart load ports with max continuous current ratings (125A \/ 80A \/ 60A \/ 60A per port).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eCoordinated Inverter Operation:\u003c\/b\u003e Supports EG4 12kPV, EG4 18kPV, and EG4 FlexBOSS21 systems for coordinated solar and battery operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eRobust Inverter Ports:\u003c\/b\u003e Includes three ports with 70A max continuous current per port to handle multiple supported inverters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb data-path-to-node=\"10,6,0\" data-index-in-node=\"0\"\u003eAC Coupling Capability:\u003c\/b\u003e Efficiently integrates compatible solar and energy storage systems through advanced AC coupling support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb data-path-to-node=\"10,7,0\" data-index-in-node=\"0\"\u003eReal-Time System Visibility:\u003c\/b\u003e Energy flow tracking across eight circuits provides comprehensive monitoring through EG4 software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,8,0\"\u003e\u003cb data-path-to-node=\"10,8,0\" data-index-in-node=\"0\"\u003eStreamlined ESS Setup:\u003c\/b\u003e Reduces the need for extra transfer switches and breakers, supporting a faster and more organized installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,9,0\"\u003e\u003cb data-path-to-node=\"10,9,0\" data-index-in-node=\"0\"\u003eRemote Management Ready:\u003c\/b\u003e Utilizes RS485, CANBus, and WiFi to facilitate remote management and system-wide monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,10,0\"\u003e\u003cb data-path-to-node=\"10,10,0\" data-index-in-node=\"0\"\u003eDurable All-Weather Design:\u003c\/b\u003e Operating range of -40°F to 140°F ensures performance in approved installation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg class=\"wp-image-167952\" alt=\"\" src=\"https:\/\/i0.wp.com\/bigbattery.com\/wp-content\/uploads\/2024\/11\/FlexBoss21-GridBoss-Indoor.gif?fit=2097%2C840\u0026amp;ssl=1\" height=\"840\" width=\"2097\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3422\" data-start=\"3405\" data-section-id=\"xsmcan\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3422\" data-start=\"3409\"\u003eResources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3559\" data-start=\"3426\"\u003e\n\u003cli data-end=\"3442\" data-start=\"3426\" data-section-id=\"l8oz0i\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/11\/EG4-GridBOSS-Spec-Sheet-v1.1.1-11-01-24.pdf\"\u003e\u003cstrong data-end=\"3442\" data-start=\"3428\"\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3462\" data-start=\"3445\" data-section-id=\"smpu5f\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/11\/EG4-GridBOSS-User-Manual-v1.1.2-11-01-24.pdf\"\u003e\u003cstrong data-end=\"3462\" data-start=\"3447\"\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3493\" data-start=\"3465\" data-section-id=\"1roynd3\"\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/11\/EG4-GridBOSS-System-Wiring-Diagrams.pdf\"\u003e\u003cstrong data-end=\"3493\" data-start=\"3467\"\u003eSystem Wiring Diagrams\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":50711384359159,"sku":"INV033","price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/EG4_GridBOSS_Front.webp?v=1777046966"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/collections\/bigbattery.jpg?v=1779652191","url":"https:\/\/northgridsupply.com\/collections\/big-battery.oembed","provider":"Northgrid Supply","version":"1.0","type":"link"}